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
If you need anything, just ask.
假如你需要什么尽管讲。
When you're learning to drive, having a good teacher makes all the difference.
初学驾驶有好的教师指导，差别很大。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。