Slippery elm
[医] 赤榆, 滑榆
🧩 词语组成解析
elm
[elm]
n. [植]榆树，榆木;
🗣️ 情景例句
What was that about?
说些什么？
That's a bad idea if I've ever heard one!
你出这什么馊主意！
What are you doing, Mum?
妈妈，你在干什么？