Placentolysin
胎盘溶素
🗣️ 情景例句
Does he have a middle name?
他有中间名字吗？
This is Tom. He's my classmate.
这是汤姆。我的同学。
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。