Thrombocytin
血小板素, 血清素, 5-羟色胺
🗣️ 情景例句
Will you become my wife?
你能成为我的妻子吗？
Does your friend speak English?
你的朋友说英语吗？
Eventually chains were fixed to one end of the dish and a powerful winch was put into operation.
不过，他们终于将链条固定在盘子的一端，一台大功率的绞车开动起来。