Thrombocytin
血小板素, 血清素, 5-羟色胺
🗣️ 情景例句
Certainly. Hold on, please.
当然可以，请稍等。
Didn't I tell you he's same size to me?
我没有说过他和我一样大小吗？
and existence an empty laugh braying across the mysteries;
如果存在不只是对神秘事物的一种空虚的笑声，