英语词汇“h and d speed”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	h and d speed
释义	h and d speed \\|āchənˈdē-\ noun Usage: usually capitalized H&D Etymology: after Ferdinand Hurter and Charles Driffield fl 1890 : a number indicating the sensitivity of a photographic emulsion determined by the method of Hurter and Driffield
随便看	banshie banstickle bant bantam bantamize bantamweight bantay bantayan banteng banter banteringly Banthine bantin banting bantingism banti's banti's disease banti's syndrome bantling bantoid bantu bantu bantuist bantu kavirondo bantustan

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