Like a liquid a gas has no shape, but unlike a liquid it will expand and fill any container it is put in.
气体和液体一样没有形状，但又不同于液体，因为气体会扩张并充满任何盛放它的容器。
There is something in the world. It has no shape, no color and no weight. It can't be seen or touched. But everyone wants it very much.
世界上有一种事物，它没有形状，没有颜色，也没有重量，看不到，摸不着。但每个人都非常想拥有它！
There is something in the world. It has no shape, no color and no weight. It can't be seen or touched. But everyone wants it very much.
世界上有一种事物，它没有形状，没有颜色，也没有重量，看不到，摸不着。但每个人都非常想拥有它！
应用推荐