洞穴即在土中、在峭壁上或在小丘里挖出来的空间，尤指有洞口通到地表面的天然地下室。通常由水的侵蚀作用，或是风与微生物等其他外力的风化作用形成。那么你知道洞穴的英语单词是什么吗?下面来学习一下吧。
洞穴英语单词1：
cave
洞穴英语单词2：
grotto
洞穴的英语例句：
洞穴的最深处有只狗熊。
There is a bear in the inmost recesses of the cave.
小洞穴是唯一的避寒处。
A small cave was the only refuge from the cold.
岩壁上布满洞穴。
The cliffs are riddled with caves.
这些洞穴让观者无不叹为观止。
The caves cannot but inspire wonder in the beholder.
这个洞穴的入口在哪里?
Where's the entrance to the cave?
洞穴探险运动是指探察山中的通道而进行的活动。
Caving means exploring the passages underneath the hills.
一名游客在山下发现了一个大洞穴。
A cavern was found by a traveler under the mountain.
洞穴酒店其实就是一个火山岩上的洞穴。
The hotel is a cave on a volcanic rock in fact.
石灰石洞穴是世界上最普通的洞穴。
Limestone caves are the most common kind of cave in the world.
那儿有个洞穴，我们可以去那里面等雨停。
There is a cave over there that we can wait in until it stops raining.
这个洞穴壁上布满了水珠。
The cave walls were beaded with moisture.
那些洞穴深约18公里。
The caves extend for some 18 kilometres.
我以洞穴为家，它是用叶子填充在土地上的洞。
I make my home in a den, or burrow, which is a hole in the ground lined with leaves.
这些洞穴只接受预约参观。
The caves can be visited only by prior arrangement.
这正是洞穴探险者害怕的那种洪水。
This is the type of flood dreaded by cavers.
那个著名的洞穴吸引了许多游客。
That famous cavern attracted many tourists.
午餐过后，有大约一个小时的规定休息时间，地点是在一间像洞穴一样的房间里。
After lunch was about an hour of allotted rest time, in a cavernous room lined with soft, antimacassar-backed armchairs.
这组科学家通过监测湖底沉积物植物叶腊中的脂肪酸从而测量了过去的降雨量。所得结果和来自马拉维湖的其他研究进行了比较，而且符合对中国洞穴的土壤分析结果。
Results were compared with other research from Lake Malawi and match results from soil analysis of caves in China.
随着洞穴团队探索的更深，每间冰室揭示冰晶的让人感觉总是比最后看到的要感觉奇形怪状和壮观。
As the cave team explore deeper, each chamber reveals ice crystals more strange and spectacular than the last.