Raney's nickel
[醫] 蘭尼氏鎳, 海綿狀鎳催化劑
?? 詞語組成解析
nickel
['n?kl]
n. [化]鎳;五分鎳幣;
vt. 鍍鎳于;
??? 情景例句
Hi, Marilyn.
嗨， Marilyn。
Do you ever learn Chinese during the holidays?
你曾經在假日期間學中文嗎？
I only decided to get one today.
我只是今天才決定買的。