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
What did you bring?
你带的什么带子？
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。