河流湖泊的水都很冷。
这些水来自河流、湖泊或大海。
虽然地球的75%被水覆盖,但只有大约2%是来自河流、湖泊、冰雪的淡水。
While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.
They come up every now and then in springs and rivers and seas and lakes and things.
然而它们却时常出现,有时候是泉水,河流,大海或湖泊,或其他东西。
He's interested in sailing and learns about sailing on lakes, and ponds, and rivers.
他喜欢航海,并在湖泊,池塘,河流里学习航行
应用推荐