单词	minisub
释义	minisub noun mini·​sub "+ˌ : a very small submarine used especially in research (as on the ocean bottom) Word History Etymology mini- + sub entry 4 First Known Use 1953, in the meaning defined above
随便看	roots someone or something on rootsier rootsiest rootstalk rootstalks rootstock rootstocks rootsy roottest rootworm rootworms rooty roove rooves rooyebok rop ropable ropalic rope rope (in) rope brake rope brown rope clip rope down rope drilling

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