Enteramine
血清素, 5-羟色胺
🗣️ 情景例句
Give me two tickets to New York.
请给我两张去纽约的票。
Why did you go there?
你为什么去那儿？
After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.
他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。