Xanthium canadense
[医] 加拿大苍耳
🧩 词语组成解析
n. 苔儿属
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
You've got to do something.
你一定要想办法。
Dropping my suit, I dashed downstairs to tell George.
我扔下西服冲下楼去告诉乔治。