单词	almucantar staff
释义	almucantar staff noun : an ancient instrument having an arc of 15 degrees and used at sea to take observations of the sun's amplitude and to find the variation of the compass Word History First Known Use circa 1706, in the meaning defined above
随便看	gillie Gillie Callum gillie callums gillied gillies gilliflower gilliflowers gilling gilling thread Gillingham gillions gilliver Gillmore needles gillnet gillnets gillnetted gillnetter gillnetters gillnetting gills gilly gillyflower gillyflowers gillygaupus gillying

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