Colalin
(=cholic acid)胆酸
🗣️ 情景例句
I see. May I have your driver's license?
我明白了，请拿出你的驾驶执照好吗？
The newsboy throws his papers in the wrong place.
报童把报纸投错了地方。
How I envy you.
我真是羡慕你。