Spermagglutinin
精子凝集素
🗣️ 情景例句
It's crazy here most of the time.
这儿经常吵吵闹闹。
An ill marriage is a spring of ill fortune.
不良的婚姻是恶运的来源。
Yes.He must remain in bed for another two days.
是的，他还必须卧床两天。