Cetomimoidei
拟鲸亚目
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
Are these books all yours?
这些书全是你的吗？
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-