左膀右臂 zuǒ bǎng yòu bì 🔊 trusted assistant; key aide + Keep this word Meanings zuǒ bǎng yòu bì (idiom) trusted assistant; key aide Its characters 左zuǒleftHSK 2膀bǎngupper arm右yòuright; right-hand sideHSK 2臂bìarm