Enteramine
血清素, 5-羟色胺
🗣️ 情景例句
Mary and Arnold are going steady.
玛丽和阿诺德正式成为情侣。
If nobody loves you, be sure it is your own fault.
如果没有人爱你，肯定是你自己有问题。
Such an experience befell a certain young girl the first time she was traveling alone.
一个小姑娘第一次单独出门就碰到了这种情况。