Fetosulfoglycoprotein
胚胎性硫糖蛋白
🗣️ 情景例句
Thank you.
谢谢。
He who does not advance falls backward.
不进则退。
In a short time I was busy mixing butter and flour and my hands were soon covered with sticky pastry.
不一会儿我就忙着调拌起了黄油和面粉，很快我的手上就沾满了粘粘的面糊。