Agathen acid
[化] 贝壳杉酸
🧩 词语组成解析
🗣️ 情景例句
Robbie went to pick up the clip-on bow ties.
Robbie去拿夹上去的领结。
Are you kidding?
你是开玩笑吧？
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。