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
What's the exchange rate today?
今天的兑换比率是多少？
My ambitions concern the things I am most fascinated by.
我对于能迷惑我灵魂的东西最具野心。
Let's meet outside the park gate.
咱们在公园的大门外碰头吧。