Sennoside a&b
[化] 番泻苷A与B
🧩 词语组成解析
[医] 番泻叶甙
🗣️ 情景例句
I've been working too hard. I'm beat.
我工作的太多，我快垮了。
My brother is two years younger than I am.
我的兄弟比我年轻2年。
I would make a very poor show of disputing the ownership of a cave with a bear,
要我和一只熊去争洞穴，我会出洋相的；