Cholamine
胆胺, 乙醇胺
🗣️ 情景例句
No, I'm sorry. This is our rock-bottom price.
很抱歉，这是我们的最低价格。
You have to change at chicago station.
你必须要在芝加哥站转车。
'Now you get out of here, all of you!' he shouted.
“你们都从这里走开，全都走开！”他大叫着，