mariners的知识精选

“mariner's compass”可以造什么句,mariner's compass造句
Thecardinalpointonthemariner'scompasslocatedat0=.Anyofthe32equaldivisionsmarkedatthecircumferenceofamariner'scompasscardthatindicatedirection.Thedirectionorpointonthemariner'scompasshalfwaybetweend...
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