An aquifer is a water-bearing rock stratum such as sandstone and chalk.

蓄水层是一些有水的岩石层, 如沙岩和白垩岩。
An aquifer is a water-bearing rock stratum such as sandstone and chalk.

蓄水层是一些有水的岩石层, 如沙岩和白垩岩。
My office is a cubby-hole in the basement.
我的办公室是在
室的一个小房间。
Old newspapers and magazines are accumulating in the basement.
旧报纸和旧杂志堆放在
室中。
They burred their treasure under the ground.
他们
财宝埋在
.
Palm celestial being lives in the subterranean coalhole of an old building.
棕仙住在一所老房子的
煤库。
They caved in the roof of the underground passage with powerful explosives.
他们用强大的炸药

通道的顶部炸塌陷了。
It drizzled off and on all day.
日在时停时续
着

。
Increased consumption of water has led to rapid depletion of groundwater reserves.
用水量的增加导致了
水贮备迅速枯竭。
Subterranean springhead is numerous, reason with " fontal city " famed at the world.

泉源众多,故以“泉城”闻名于世。
The little girl hid away in the cellar.
小姑娘藏在
室里。
The secret service operated against the enemy during the war.
在战争期间对敌方展开
工作。
It rained incessantly for the whole two weeks.
不间断
了
两个星期。
Coal miners have to work under the ground.
煤矿工人须在
工作。
Due to overpumping groundwater, hazard of mantled karst collapse may often take place there.
因过量抽取
水,造成覆盖型岩溶塌陷灾害。
The new underground railway will facilitate the journey to all parts of the city.
新的
铁路将为去城市各处提供方便。
It is rather damp in the basement.

室很潮湿。
Recently they have laid an underground pipeline.
最近他们铺设了一条
管道。
When he was doing underground work, he was arrested because a renegade informed against him.
他做
工作时, 曾因叛徒告密而被捕。
They built a bomb shelter below ground.
他们在
修建了一个防空洞。
There is an underground room in the old house.
在老房子里有一个
室。
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