Opianyl
[化] 阿片酸内酯\\n[医] 罂粟内酯, 袂康宁
🗣️ 情景例句
He lives alone
他一个人生活
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？