Bronchodilators
(bronchodilator 的复数) [医] 支气管扩张药, 支气管扩张器
🗣️ 情景例句
You had better study hard.
你最好努力学习。
If you remove stone by stone, even a mountain will be levelled.
一块一块把石移，高山也可变平地。
modern states 'invest'in institutions of learning to get back 'interest'
现代国家对教育机构投资，收回的"利息