[excellent]
Instruments for unlocking or locking: lock ~ (a a. "lock" and "key"; B. metaphor is the key; C. metaphor for border defense places, such as "north ~ ~").
[ yào ]
It means the same as (1): ~ key (an instrument for unlocking and locking). "spoon" reads very softly)
Related words:
Keys? Keys? Palace key? Secret key? Fish key? Keys? Keys? Keys? Door key? Press the key. No keys? Keys? Nine keys? Ring the key? more
Encyclopedia definition:
Key, polyphonic word: 1. Yao bolted the door straight. The door key inserted into the ground through the horizontal bolt is the key between Chen and Chu, and the key between Chen and Chu is the key to the Western Heaven. -Key points and emphases of dialects [Central Administration Department; Key] Half a mile further, there is a village at the foot of the north mountain, called Jincun, but it is the key to the station. -"Xu Xiake's Travels" 2.yuè, used for "locking the key (metaphorically the key to doing a good job, but also of military importance)".