Beachballs
(beachball 的复数) n.(紧急情况下将宇航员从沿轨道运行的航天器转移入救援运载工具的)密封球形救生器
🗣️ 情景例句
Do I have any appointments?
我有什么约会么？
He who has health has hope, and he who has hope has everything.
身体健壮就有希望，有了希望就有了一切。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。