| 释义 |
键jiàn
ㄐㄧㄢヽ
1.安在车轴头上管住车轮不脱离轴的铁棍。也叫“辖” linchpin, a piece of iron passed through an axle, which keeps the wheel on; also called "xiá". ［关键 guān-］ fig. 事物的紧要部分，对于情势有决定作用的部分 key; hinge, sth. that is very important and decisive to the situation
2.插在门上关锁门户的金属棍子 bolt (of a door)
3.某些乐器或机器上使用时按动的部分 key (of some musical instruments, typewriter, etc.)：～盘 jiànpán keyboard; fingerboard |