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
I am on speaking terms with him.
我和他只是泛泛之交。
Mother's apple pie always tastes delicious.
妈妈做的苹果派很好吃的！
Plenty of sleep is healthful.
充足的睡眠有益于健康。