Bitolterol
[化] 比托特罗; 双甲苯苄醇
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
Have you been busy with schoolwork?
学校的功课很忙吗？
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。