英语词汇“concavity”的意思、释义、用法及双语翻译-时代网

词汇	concavity
释义	noun Rocks exposed to wind often show some degree of concavity. a deep concavity in the side of the hill
随便看	do sbout of double back double up doubt about/of doubtful about/of do up do with do without down on down with doze off draft out drag down drag in drag off drag on drag out drag up draw away draw back draw down draw forth draw in draw on draw out 入教入时入春入暮入望入木三分入档入梅入梦入殓入汛入流入浴入海口入港入火入犯入狱入球入理入瓮入画入监入盟入目

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