jiàn HSK5

key, bolt

Senses

/ 鍵 jiàn key

noun, measure word · a key on a piano or computer keyboard, or a button on a mouse or device

他按下了键盘上的空格键。

/ 鍵 jiàn bond

noun · a chemical bond that connects atoms in a molecule

这种分子结构中含有一个共价键。

/ 鍵 jiàn linchpin

noun · a mechanical pin or bolt used to fasten parts together or keep a wheel on its axle

工人正在检查机器轴承上的锁键。

References

old_variant 鑳/鑳 键/鍵