英语词汇“bifocal segment”的读音、翻译、释义、用法及例句-开邑网

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词汇	bifocal segment
释义	bifocal segmentbifocal segment1.■双焦面
随便看	keep oneself clean keep oneself close keep oneself in the foreground keep oneself to oneself keep one's end up keep one's eye on the ball keep one's eyes on keep one's eyes open keep one's eyes peeled keep one's eyes peeled for keep one's feet keep one's feet clean of keep one's fingers crossed keep one's hair on keep one's head keep one's head above water keep one's legs keep one's mind on keep one's mouth shut keep one's name on the books keep one's nose clean keep one's nose to the grindstone keep one's options open keep one's own counsel keep one's powder dry