Beta-agonist
β-激动剂
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
n. 主动肌, 促效药, 显效药, 主缩肌\\n[化] 兴奋剂; 激动剂
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
Bare words,no bargain.
空言不能成交易。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。