caved-fractured reservoir 洞裂缝型
caved angle 陷落角
caved area 崩落区
caved debris 崩落废石堆
caved ore 崩落矿石
caved pillar 陷落柱
caved stopes 崩落开采法
caved gangue 冒落矸石
caved ground 坍陷的地面
N-COUNT A cave is a large hole in the side of a cliff or hill, or one that is under the ground. 洞穴
Outside the cave mouth the blackness of night was like a curtain.
洞口外面，漆黑的夜晚宛如一块幕布。
V to hollow out 挖洞
V
N guard or lookout (esp in the phrase keep cave) 守卫; 警戒
SENTENCE SUBSTITUTE watch out! 当心; 提防
词组短语
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