Spermatolysin
溶精子素
🗣️ 情景例句
I can't face him after what I've done.
从那以后我无颜面对他。
How long have they been married?
他们结婚多长时间了？
There's a zoo in the park. We can go and have a look at the animals.
公园里有个动物园哩。我们可以去看看动物。