Placentolysin
胎盘溶素
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
As the old cock crows, so doth the young.
有其父必有其子。
Chaplin and his friend are caught on the edge of a mountain in a snow storm in a small wooden house.
卓别林和他的朋友被一场暴风雪困在山边的一间小木房里。