Ergostatriene
麥角三烯
??? 情景例句
How do you do?
你好。
This is the last time I'll ever ask you to do anything for me.
這是我最后一次要求你為我做事情。
He was just falling asleep when there was a loud knock at the door.
他剛要入睡，就有人很響地敲門。