Choleretic
利胆剂
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
Who is going to throw stones?
谁在扔石头？
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？