英语词汇“active layer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	active layer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ac′tive lay′er, Geology, Geography(in arctic or subarctic regions) the layer of soil, above the permafrost, that thaws during the summer.
随便看	contortively contour contour curtain contour feather contour integration contour interval contour line contour map contour ploughing contour sheet contr. contr contra- contra contraband contrabandism contrabandist contraband of war contrabass contrabasso contrabassoon contrabassoonist contracept contraception contraceptive

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