Beta-agonist
β-激動劑
?? 詞語組成解析
n. 希臘字母表的第二個字母\\n[醫] β(希臘文的第二個字母), 乙種
n. 主動肌, 促效藥, 顯效藥, 主縮肌\\n[化] 興奮劑; 激動劑
??? 情景例句
He doesn't have any family with him.
他沒有家人和他在一起。
Wouldn't that be too much bother?
不會太麻煩吧？
For the same reason, writers talk interminably about their own books,
由于這個原因，作家喋喋不休地談論自己的書，