Quaternary alloy
[机] 四元合金
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 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
His yearly salary is in seven digits.
他的年薪是7位数。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
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。