单词	sandglasses
释义	sandglass noun sand·​glass ˈsan(d)-ˌglas  : an instrument (such as an hourglass) for measuring time by the running of sand Word History First Known Use 1556, in the meaning defined above sandglasses noun plural of sandglass as in water clocks Synonyms & Similar Words Relevance water clocks atomic clocks alarm clocks clepsydrae time clocks clepsydras grandfather clocks cuckoo clocks hourglasses sundials chronographs clocks watches stopwatches timers timepieces chronometers timekeepers
随便看	ostentation ostentations ostentatious ostentatiously ostentatiousness ostentatiousnesses ostentative ostentive ostentous ostents osteo- osteoarthritic osteoarthritides osteoarthritis osteoblast osteoblastic osteoblasts osteochondr- osteochondro- osteoclases osteoclast osteoclastic osteoclasts osteocolla osteocomma

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