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
Don't call my cell phone while I'm on vacation.
我在度假的时候别打我的移动电话。
Don't keep all your eggs in one basketball.
勿孤注一掷。
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。