Raney nickel
[化] 阮内镍
🧩 词语组成解析
[人名] [苏格兰人、爱尔兰人姓氏] 雷尼 Rainey的变体
nickel
['nɪkl]
n. [化]镍;五分镍币;
vt. 镀镍于;
🗣️ 情景例句
Ooh! Oh, that's wonderful!
噢！噢， 太好了！
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
rgtdr
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