T.f.
[医] 结核菌素滤液
🗣️ 情景例句
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
Excuse me. What's the time?
对不起，几点了？