Zinc copper alloy (electro)plating
[化] 电镀黄铜
🧩 词语组成解析
zinc
[zɪŋk]
n. [化]锌;
vt. 镀锌于…;在…上镀锌;
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
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
someone to sign for the loan for you.
找个人为你们的贷款签个名。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
There was only one problem: the man upstairs.
住在楼上的人。