Cerebron
羟脑苷脂
🗣️ 情景例句
Where's the bookstore?
书店在哪？
I ought to go now.
我应该现在走。
The police were astounded when Mrs.Ramsay told them what she had done.
拉姆齐太太把她所做的事告诉了警察，警察听后大为吃惊。