when it is( ).it is a water drop again.
when it is( ).it is a water drop again.
When water is a solid,it's h( )just like a stone ,when it is
Water can___into steam when it is heated
首字母填空when it is a liquid ,you can d( ) it.The water in the a
英语翻译Water can be a liquid,a solid or a gas.When it is a soli
用英文翻译句子:We should save every drop of water.It is important.
when a pencil is partly in a glass of water,it looks as if i
When a pencil is partly in a glass of water, it looks as if
16.when a pencil is partly in a glass of water,it looks as i
虚拟语气填空4.When a pencil is partly in a glass of water,it looks
when a stick is partly in a glass of water,it lo
"When a stick is partly in a glass of water,it looks as if i