They melt when heated.When heated在这里是什么用法?

They melt when heated.When heated在这里是什么用法? They do not melt when cooked and fried 中do not melt 是什么用法 什么语法 why do you need to melt the butter when making easy pizza But you should know When it gets too cold You're not alone I'll melt the But you shuould know,when it gets too cold.,You're not alone,I'll melt the snow..怎么翻译 what season was it?what does his teache probably think about the weather?when icemeltatthe poles,it--------------------- polar caps M ：Are you taking Professor Webster's physics class?W ：Sure,when the polar caps melt. When they were When are they when are they going? when they are born When do they get When do they leave? melt 啥意思 the miles will melt ice-melt是什么意思? melt down是什么意思? melt temperature是什么意思