Tryptonaemia
胰胨血
🗣️ 情景例句
Are you free?
您有空吗？
He tries to button his own shirt,but he can't do it.
他试着扣好他的自己的衬衫，但是他不能做到。
What about having a pizza first?
先吃点比萨饼怎么样？