Ketek
[医]是一种抗生素类药（含telithromycin）
🗣️ 情景例句
It's the language of human relationship that is based on trust, openness, and understanding.
那就是基于信任、开放、和理解的人际关系的语言。
We'll start with an orientation video. It runs about 15 minutes.
我们将从一个电视简报开始，大概放15分钟。
Who won the girls' 400 metres?
女子400米赛跑谁获胜？