Ichthyosauria
鱼龙目
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。