Copper-tin alloy (electro)plating
[化] 電鍍青銅
?? 詞語組成解析
copper
['kɑp?]
n. 銅;銅幣;紫銅色;警察;
adj. 銅制的;
vt. 鍍銅;
tin
[tin]
n. 錫;罐頭盒;馬口鐵;鍍錫薄鋼板;
adj. 錫制的;假冒的;無價值的;蹩腳的;
vt. 鍍錫，包錫;給…包馬口鐵;包白鐵;
alloy
['?l??]
n. 合金;（合金中的）劣等金屬;攙雜品;成色;
v. 合鑄，熔合（金屬）;鑄成合金;在…中攙以雜質，使（金屬）減低成色;
al(ad-=to)+loy(to bind)→合金；雜質；貶低；損害
??? 情景例句
If he says he's going to be here, he's here.
假如他說他要來這兒 他就一定會來。
I'll pick up ticket at the airport counter.
我會在機場柜臺拿機票。
It's a pen.
一支鋼筆。