abbr. Noise Equivalent Flux Density 
效通量密度
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endoascus, endobasidium, endobatholithic, endobiont, endobiosis, endobiotic, endoblast, endoblastic, endocamphene, endocardiac,
相似单词
NEFA, nefalon, nefandous, nefarious, nefariously, NEFD, nefedieffite, neferine, neflexine, NEFO,