Raney's alloy
[医] 兰尼氏合金
🧩 词语组成解析
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
Our pleasure.
非常荣幸。
For me, studying in another country is very exciting.
对我来说，到国外留学是一件刺激而又有趣的事。
This pen doesn't write well.
这钢笔不好写。