Give the cardboard two or three coats of varnish to harden it.

在纸板上涂两三层清漆使其变硬。

柯林斯例句

The elevator creaked to a halt at the ground floor.

电梯嘎吱一声停在了一层。

柯林斯例句

A roll of fat jiggled on the underside of her arm.

她胳膊下侧有一层肥肉一颤一颤的。

柯林斯例句

They occupied the first two floors of the tower.

他们占用了塔楼的头两层。

柯林斯例句

Water tanks should be well lagged and the roof well insulated.

水箱和屋顶都需要敷设严密的保温层。

柯林斯例句

In graphite sheets, carbon atoms bond together in rings.

石墨层中的碳原子相互连接形成碳环。

柯林斯例句

There was an unappealing film of slime on top of the pond.

池塘表面有一层黏腻腻的污泥。

柯林斯例句

It was hard to see the colours under the layer of dust.

蒙了一层灰尘后颜色就很难看清了。

柯林斯例句

The tarnish lay thick on the inside of the ring.

戒指内侧有一层厚厚的锈斑。

柯林斯例句

The temperature in the car was misting the window.

车内的热气使车窗蒙上了一层雾。

柯林斯例句

You will need to apply three coats of varnish.

需要刷三层清漆。

柯林斯例句

The aquifer which had once fed the wells was pronounced dry.

曾为水井供水的蓄水层正式宣告干涸了。

柯林斯例句

The front door needs a new coat of paint.

前门需要刷一层新漆了。

柯林斯例句

Varnish the table with two or three coats of water-based varnish.

给桌子上两到三层的水性清漆。

柯林斯例句

Fishermen fear valuable oyster and mussel beds could be decimated.

渔民们害怕宝贵的牡蛎和贻贝层会被破坏。

柯林斯例句