Enteramine
血清素, 5-羟色胺
🗣️ 情景例句
I hope he's in a good mood.
我希望他心情不错。
I said, Do you want me to help you?
我是说:你要我帮忙吗？"
Ann began to put the candles on her cake. Then she counted them.
安开始把蜡烛插到她的生日蛋糕上。插完，她数了数。