Aristolic acid
[医] 十五碳蛇根酸
🧩 词语组成解析
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
There is some difference between the twins.
这对双胞胎有点儿不一样。