2. Word combination:
(1) Tongue coating
Sentence-making: By observing the tongue picture and colonoscopy diagnosis data of11patients, it is found that the changes of tongue coating and tongue quality are significantly different from those of colonoscopy diagnosis group (P < 0.05 or P < 0.0 1).
Explanation: The greasy substance on the tongue surface is formed by epithelial cells, bacteria, food residue and liquid. Healthy people's tongue coating is thin, white and moist. Doctors often diagnose a patient's condition according to his tongue coating.
(2) sublingual gland
Sentence-making: Methods: The size of sublingual gland, the source of blood supply, venous return and the external diameter and course of anastomotic vessels in the head and face were observed on 30 sides of head and neck specimens perfused with red latex through arteries.
Description: The salivary glands under the tongue at the bottom of the mouth, one on the left and one on the right. See [salivary gland].
(3) Flame
Sentence: On the edge of the mire, on the road, in the stockade, on the hillside and by the sea, ghosts gather in various forms: headless women, armored warriors, rabbits with deep spots, hounds with red tongues, singing seals, and so on.
Explanation: Higher flame.
Tongue is up and down, and the stroke order is divided into six strokes. The writing skill is that the upper part is short and flat, the middle part is long, and it stands in the middle of the horizontal painting, slightly to the left. The mouth is narrow and moderate in size and placed in the center.
Tongue can also make many sentences, for example, in summer, dogs can adjust their body temperature through tongue. Or he accidentally bit his tongue and cried in pain.
This word can generally be learned through primary school textbooks. It is not difficult for children to learn this word. The most important thing is to let children understand the meaning of this word, which can be understood through pictures.