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 didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
Lend me your notes.
笔记借我抄。
Jim! Come here, please.
吉姆，请过来。