英语词汇“masson disk”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	masson disk
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Mas′son disk′ (mas′ən),USA pronunciation a white disk on which a series of concentric gray circles appear to vanish intermittently when the disk is rotated, used for testing a person's fluctuation of attention and visual threshold.
随便看	furrow furrower furrowless furrowlike furrowy furry fur seal fur seal islands further furtherance further education furtherer furthermore furthermost furthest furtive furtively furtiveness furtwängler furuncle furunculosis fury furze -fus- fusain

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