Carbanion additions
[化] 阴碳离子加成作用
🧩 词语组成解析
n. 负碳离子
n. 附件；增加固定资产；附加物（addition的复数）
🗣️ 情景例句
I want to buy a sleeper ticket to New York.
我想买张到纽约的卧铺票。
I got 4 oranges.
我拿了四个桔子。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。