Quarternary alloy
[机] 四元合金
🧩 词语组成解析
[计] 四元的
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
Don't forget to take lots of pictures.
别忘了照些照片。
Button holes are very hard to sew.
要缝钮扣洞非常难。
Born a free man, he was now in chains.
他生来本是个自由人，如今却戴上了镣铐。