Flexinine
蛇叶(尼润)碱
🗣️ 情景例句
A vice-presidency
副总裁
Rose, let me introduce my friend to you.
罗斯，让我介绍一下我的朋友。
If one group of people were disturbed from their eye-movement sleep for several nights on end,
如果有两组人，一组人连续几夜在眼球队活动时被叫醒；