Cholanic acid
[化] 胆烷酸; 胆甾烷酸\\n[医] 去羟基胆酸, 胆烷酸
🧩 词语组成解析
🗣️ 情景例句
How much is a room per night?
一个房间每晚多少钱？
Hotels in America don't usually serve dinner in the rooms.
在美国的旅店里，正餐通常是不送到房间里。
No, let me pay this time.
不，这次由我付。