From Wikipedia, the free encyclopedia
西(粵拼:sai1),或者叫西方,係指南同北中間嘅方向,同東相反。而正西係正南同正北正中間嘅方位,正西同正南或正北垂直,符號W,來自英文West。用真方位角表示,係270度,符號270°,用羅經方位角,係N90°W或者S90°W。
西相反方向係東。正西相反就係正東。
「西」亦係麻雀一種牌嘅名。
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