Normal force
[化] 法向力
🧩 词语组成解析
force
[fɔ:s]
n. 力;武力;（社会）势力;魄力;
vt. 强迫;强行;促使，推动;强奸;
🗣️ 情景例句
I have the strangest feeling we've met before.
我有种奇怪的感觉我们以前见过面。
I told him to stay for supper.
我告诉他留下来吃晚餐。
Jack is trying to cut down on smoking.
竭克正竭力戒烟。