Neopavrine
乙基罂粟碱
🗣️ 情景例句
Would you describe yourself as outgoing or more reserved?
你认为你是个外向的人还是内向的人？
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
A shoal of fish will do this.
鱼群也反射声音。