Macdougallin
仙人掌甾醇, 甲(基)胆甾烯二醇
🗣️ 情景例句
You're welcome.
别客气，欢迎你再来。
All my suits are dirty.I don't have anything to wear.
我所有的西装都脏了。我没有穿的了。
Will it last long?
这会持续很久吗？