Carbon dioxide is the largest contributor to the greenhouse effect.二氧化碳太多是道致温室效应的最主要原因.He is a generous contributor.他是位慷慨的捐助者.He is a regular contributor to children's magazines.他经常为儿童刊物写稿....
He is a generous contributor.他是位慷慨的捐助者.They reported that clouds are an important and heretofore uninvestigated contributor to the climate.他们报告说，云是影响气候的一个重要因素，但迄今为止没有进行过研究。All this can lead to divisive family arguments t...
They plowed nearly 100,000 acres of virgin moorland.他们犁了将近10万英亩未开垦的高沼地。She plowed the meadow into a garden and set up brooder house and barn.她把草地犁成菜园,还搭了鸡舍牛房.The plane had plowed a path through a patch of forest before c...