There is more air p_____ outside than inside ,so the water stays in the jar.八下课本第四单元的单词
问题描述:
There is more air p_____ outside than inside ,so the water stays in the jar.
八下课本第四单元的单词
答
pollution
答
pressure 压力
答
pressure 是对的
容器外的气压大于内部,所以水留在容器中.
答
press
外面的压力比里边的大,所以水留在瓶子里