博斯普鲁斯海峡 bósīpǔlǔsīhǎixiá Bosphorus Strait Origin Definitions Defs Strokes Stroke Words Sentences Sents 博斯普鲁斯 博斯普魯斯 bósīpǔlǔsī Bosphorus Bosphorus; the strait connecting the Black Sea and the Sea of Marmara海峡 海峽 hǎixiá noun strait strait; channel; a narrow passage of water connecting two seas or oceans