Raney's nickel
[医] 兰尼氏镍, 海绵状镍催化剂
🧩 词语组成解析
nickel
['nɪkl]
n. [化]镍;五分镍币;
vt. 镀镍于;
🗣️ 情景例句
Richard is right.
Richard是对的。
I think he's no good.
我想他不行。
We need it in our office by next Monday.
下星期一以前要送到我们公司。