Copper-alloy
铜合金
🧩 词语组成解析
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
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
She's free on Friday and Saturday.
她周五和周六有空。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。