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Meaning of 凹坑

Lookup via: Pinyin | Radicals
凹 āo 坑 kēng
concave depression; crater
Example Sentences
1
难分辨的是开放凹坑的底部
。
One can hardly discern the bottom of the open pit.
2
这木料上到处是凹坑
,
需用砂纸打磨一下
。
The wood is full of pits and needs sanding.
3
那是淡水的泉水
,
从内部凹坑中涌入死海底部
。
These are freshwater springs, jetting into the bottom of the Dead Sea from inside craters.
4
南美洲蛙
;
在其背部皮肤的凹坑里培育其幼子
。
South American toad; incubates its young in pits in the skin of its back.
5
注意右下方与凹坑连接的河道
。
它提供了凹坑之间液体流动的明显证据
。
Note channel connecting depressions in bottom right providing clearevidence of liquid exchange between depressions.