有關mariners的精選大全

用mariner's compass造句子,“mariner's compass”造句
Thecardinalpointonthemariner'scompasslocatedat0=.Anyofthe32equaldivisionsmarkedatthecircumferenceofamariner'scompasscardthatindicatedirection.Thedirectionorpointonthemariner'scompasshalfwaybetweend...
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