英语词汇“achromic”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	achromic
释义	† aˈchromic, a. Obs. [same deriv. as achromatic, but improperly formed.] = achromatic (of which it seems to have been the earlier form). 1761Short in Phil. Trans. LII. 179 Reflector of 2 feet focus, with an achromic object-glass micrometer of 40 feet focus.
随便看	thirty-day thirtyfold thirtyish thirty-one thirtytwomo this thisan thisane this-a-way thisen this-en thiskin thisne thisness thissell-cok thissen thister thistle thistle-down thistle-finch thistle-tack thistlewarp thistly thistolow thiswise

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