Enteroblast
成肠细胞
🗣️ 情景例句
He's just fooling around.
他用情不专。
What's so funny?
有什么好笑的？
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。