英语词汇“gray wedge”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	gray wedge
释义	gray wedge noun : a nonselective light-absorbing screen having transmittance progressively decreasing in one direction transverse to the light rays
随便看	false chamomile false chinaroot false chinch bug false cirrus false claims statute false cockle false color false coltsfoot false cypress false dandelion false dawn false death cap false dichotomy false dragonhead false economy false face false flag false flags false flax false floor false foot false foxglove false front false fruit false galena

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gray wedge