作用力 zuò yòng lì 🔊 action force + Review this word Meanings zuò yòng lì (physics) action force Its characters 作zuòto do; to engage in用yòngto use; to make use of; to employHSK 3力lìpowerHSK 5 Words with 作用力 反作用力 fǎn zuò yòng lì reaction force 弱作用力 ruò zuò yòng lì the weak force (in particle physics) 强作用力 qiáng zuò yòng lì the strong force (in nuclear physics)