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
I'm sure everyone will be very happy with these gifts.
相信他们一定会喜欢这些礼物的。
Could I have the bill, please?
请把帐单给我好吗？
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，