英语词汇“retention gap”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	retention gap
释义	retention gap 保留隘口
随便看	sperma semen sperm-aster sperm aster spermaster spermastrychnine spermat spermat- spermatacrasia spermatagonia spermatagonium spermatangia spermatangium spermatcytogenesis spermatectomy spermateleosis spermateliosis spermatemphraxis sperma test spermatheca spermathecae spermathecal spermathecal duct spermathecal gland spermathecal opening spermathecal orifice

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