Piston alloy
[机] 活塞用合金
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
alloy
['ælɔɪ]
n. 合金;（合金中的）劣等金属;搀杂品;成色;
v. 合铸，熔合（金属）;铸成合金;在…中搀以杂质，使（金属）减低成色;
al(ad-=to)+loy(to bind)→合金；杂质；贬低；损害
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
An honest look covereth many faults.
一副诚实的外表掩盖着许多缺点。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。