Dkb
[医][=3',4'-dideoxykanamycin b]3',4'-双脱氧卡那霉素b
🗣️ 情景例句
in the public school
在公立学校中
Does this bus go to the train station?
这辆公共汽车去火车站吗？
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，