Bronchodilator
[医] 支气管扩张药, 支气管扩张器
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
There is nothing either good or bad, but thinking makes it so.
事情本无好与坏，全在自己怎么想。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。