"Linchpin" • Chinese-English Dictionary
| 键 |  jiàn | key (on a piano or computer keyboard) / button (on a mouse or other device) / chemical bond / linchpin |  |
| 辖 | xiá | to govern / to control / having jurisdiction over / linchpin of a wheel (archaic) / noise of a barrow |  |
| 鎋 | xiá | variant of 轄|辖, to govern / to control / having jurisdiction over / linchpin of a wheel (archaic) / noise of a barrow | |
| 灵魂人物 | líng hún rén wù | key figure / the linchpin of sth | |
