英语词汇“entrance pupil”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	entrance pupil
释义	entrance pupil Optics. the image of the aperture viewed from the objective of an optical system limiting the rays that enter the system. Cf. exit pupil.
随便看	Bldg.E. bldr. -ble B.L.E. bleach bleacher bleacherite bleachery bleaching powder bleak Bleak House blear bleary bleary-eyed bleat bleaunt bleb bleed bleeder bleeder tile bleeding bleeding edge bleeding heart bleep bleeping

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