cavern

名词 cavern:

1. any large dark enclosed space
2. a large cave or a large chamber in a cave

动词 cavern:

1. hollow out as if making a cavern
   同义词：cavern out

1. An artificial structure or excavation made to resemble a cave or cavern.
   人工挖开的洞室类似山洞或洞穴的人工建筑或人工洞室
2. A cavern was found by a traveler under the mountain.
   一名游客在山下发现了一个大洞穴。

cav.ern

n.（名词）
A large cave.
大洞
A large underground chamber, as in a cave.
大型地下洞穴
v.tr.（及物动词）
cav.erned,cav.ern.ing,cav.erns
To enclose in or as if in a cavern.
置于洞中：置于或似乎置于洞中
To hollow out.
挖空

来源：
Middle English caverne
中古英语 caverne
from Old French
源自 古法语
from Latin caverna
源自 拉丁语 caverna
from cavus [hollow] * see keu…-
源自 cavus [空] *参见 keu…-