Salmin
[化] 鲑精蛋白
🗣️ 情景例句
Why don't we compromise on this?
为什么我们不折衷一下？
The phone seems to be out of order.
电话好像出故障了。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？