Bb-k8
[化] 丁胺卡那霉素; 阿米卡星
🧩 词语组成解析
abbr. 滚珠轴承（ball bearing）；铅笔芯（double black）
🗣️ 情景例句
All right. That's it for today.
行了。今天就做这些。
Sounds like a pain in the ass.
听起来很麻烦。
Well, next time you'd better take my advice!
好啦，下次你最好还是听从我的劝告！