Constant force
[化] 恒力\\n[医] 恒力
🧩 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
You haven't changed a bit.
你们一点都没有变。
To carry a tray of food
用盘子端食物
Well, that pair looks nice. How much do they cost?
嗯，那双看来不错。多少钱？