"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 | linchpin (used to fasten a wheel to an axle) / (bound form) to govern / to have jurisdiction over |  |
| 鎋 | xiá | linchpin (used to fasten a wheel to an axle) (variant of 轄|辖[xia2]) | |
| 灵魂人物 | líng hún rén wù | key figure / the linchpin of sth | |
