Placentolysin
胎盘溶素
🗣️ 情景例句
That's a neat idea.
这是个好主意。
I'm afraid I have some rather bad news for you.
我恐怕有些很坏的消息要告诉你。
The dogs have greater freedom, too, for they are allowed to wander outside their enclosure.
狗也比较自由，被放出围栏，四处遛达。