Force piston
[化] 模塞; 阳(凸)模
🧩 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;
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
How are you?
好吗？
It's awful.
真糟糕。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。