英语词汇“doughnut hole”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	doughnut hole
释义	Collins Concise English Dictionary © HarperCollins Publishers:: doughnut hole n US a funding shortfall in the standard drug benefit offered by many Medicare prescription drug plans
随便看	type ii error type locality type metal type-out typeout typescript type section typeset typesetter typesetting type-site type species type specimen type-word typewrite typewriter typewriting typey typhlitis typhlology typhlosis typhlosole typhoeus typhogenic typhoid

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