clean the bottom的意思|示意

First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about.

首先，农夫选好牡蛎苗床，清除底部的旧壳和其它杂物，然后四处撒播干净的壳。

Availability of craw-fish shows that water in the river is clean. They live right behind the ice, on the bottom.

捕来的鱼被放进袋子里面，人们既不会马上拿到市场上面出售，也不会把它们放进水里养段时间，河里面有河虾之类的水养物，这就充分说明这条河水质很好，河虾栖息在河底的 冰块后。

Altogether, this dwelling, which was attended to by the two women, was exquisitely clean from top to bottom.

总之，这住宅，经那两位妇女的照料，从上到下，都变得异常清洁。

Use a damp cloth to wipe the walls in an annular route accordingly from top to bottom and from left to right, pay attention to clean higher and top parts of wall.

使用一块湿布按照从上到下、从左到右的环形路线顺序擦拭墙壁，注意清洁墙面的较高和较低处。

We can see the bottom of Lake Baikal, which is very clean and beautiful.

我们能看到贝加尔湖的湖底，非常干净、漂亮。

The lake water is so clean that we can clap eyes on the bottom， with a little cold， after all that recourse from the thawed snow of mountains.

岸边湖水清澈见底，还有几分凉意，毕竟来自高山融雪。