Reaction force
[机] 反动力
🧩 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
Here we go.
现在可以开始了。
Ma-a ma-a
呒呒
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。