Bitolterol
[化] 比托特罗; 双甲苯苄醇
🗣️ 情景例句
What language do they speak in Japan?
在日本他们说什么语言？
People are always changing, aren't they?
人总是在变，不是吗？
It has become much cooler.
天气变得凉爽多了。