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
You're growing so fast, Michelle.
长得太快了， Michelle。
All right. Should I take a look at your battery?
好的。要不要检查一下蓄电池？
The porter went to fetch one and arrive back with the station master,
搬运工跑回去取时刻表，同时请来了站长。