英语词汇“d region”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	d region
释义	D Region nnoun.locationthe lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves Synset:D-layer D region Part Holonyms:ionosphere Instance Hypernyms:part region Inherited Hypernyms:d-layerregionlocationobjectphysical entityentity
随便看	pack packable package package bomb packaged packaged goods package holiday package store package tour packaging packaging company packaging concern pack animal packed packed cells packed cell volume packer packera packera aurea packet packet boat packhorse pack ice packing packing box

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