单词	mastiff
释义	mas·tiff \ˈmastə̇f, -aas-, -ais-, sometimes -ȧs-\ noun (-s) Etymology: Middle English mastif, modification (influenced by Middle English -if -ive) of Middle French mastin, from (assumed) Vulgar Latin mansuetinus, from Latin mansuetus tame — more at mansuete : a very large powerful deep-chested smooth-coated dog of a very old breed used chiefly as a watchdog and guard dog
随便看	membranate membrane membrane membrane bone membrane curing membraned membraneless membranella membranellar membranelle membrane of corti membrane of descemet membrane of henle membrane of krause membraneous membrani- membrani membranipora membrano membrano- membranoid membranophone membranophonic membranous membranous

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