Dkb
[医][=3',4'-dideoxykanamycin b]3',4'-双脱氧卡那霉素b
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
To drop
掉下
I want to find out more about my 'roots,' he said.
“我想要更多地探寻我的‘根’。”