Trees produce oxygen,为什么不是Trees provide oxygen
Trees produce oxygen,为什么不是Trees provide oxygen
Trees provide oxygen,shelter for many animals and shade for
Trees take in harmful gases from the air ang produce oxygen
why are trees important (参考词语,take in carbon dioxide,oxygen,
these plants will produce food and oxygen(改为被动语态).
These plants will produce food and oxygen that we need.
because they produce oxygen and control the climate
oxygen是什么
苹果树翻译起来是apple trees.为什么不是apples trees?
produce,oxygen,major,convenient,furniture,imagine英语造句,一个单词造一
trees
翻译oxygen masks