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
The book impressed a lot of people.
那本书在很多人心中留下深刻印象。
It's a pain in the neck.
那真是件麻烦事
Where were we?
我们说到哪儿了？