Bitolterol
[化] 比托特罗; 双甲苯苄醇
🗣️ 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你应该要问得有礼貌一点吧。
How long have you stayed there?
你在那儿住多久了？
Think it over.
仔细考虑一下。