Ergomine
马来酸麦角新碱
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
Can you come out and play with me?
你能够和我一起出去玩吗？
I can't remember.The man who I served was wearing a hat.
我记不起来了。我接待的那个人戴着一顶帽子。