Most of the washing powder in daily life is in bags, so it is generally necessary to cut a small mouth and pour it out. Dosage is difficult to master. If it is less, it will not be cleaned, and if it is more, it will be wasted.
2, mobile phone charger
With the development of communication equipment, mobile phones have become an indispensable daily necessities, but now there are many kinds of mobile phone chargers, so in many public places, if the mobile phone is out of power, it is difficult to find a suitable charger quickly.
3, mosquito-repellent incense
Mosquito-repellent incense is an indispensable mosquito repellent in people's lives, but its disadvantages and shortcomings are also obvious. The smoke produced by mosquito-repellent incense burning contains inhalable particles, which may be irritating to high-risk groups in indoor environment, such as infants, pregnant women, the elderly and asthma patients. Moreover, the shortcoming of fragile solid mosquito-repellent incense is particularly obvious.
Being good at discovering can improve the daily necessities.
All supplies have room for improvement, depending on whether we can find the inconvenience and practicality of supplies. It's like a telephone device. It started with a telephone. For people in the past, the telephone was very convenient to use, but some people thought it would be better if they could call at any time, so they had mobile phones.
At first, the mobile phone was very big, although it was more convenient to use than before, but people had new requirements and were light. So, there is the current mobile phone. It stands to reason that mobile phones are convenient enough, but people's requirements are constantly updated, so now mobile phones can take photos, videos, listen to MP3, watch MP4, read e-books, surf the Internet and QQ.
It stands to reason that the function of this mobile phone is enough, but now there is a visible mobile phone. In fact, no matter how developed mobile phones are, people can still update them.