Thrombocytin
血小板素, 血清素, 5-羟色胺
🗣️ 情景例句
Well, hi, all.
噢， 大家好。
Best wishes to you both.
祝你们俩无比幸福！
Mr.Taylor, the owner of a jewellery shop was admiring a new display.
珠宝店主泰勒先生正在欣赏新布置的橱窗。