音標(biāo)發(fā)音英式音標(biāo) [ba?'f??k(?)l]美式音標(biāo) [?ba?'fo?kl]國際音標(biāo) [bai'f?uk?l]英式發(fā)音 美式發(fā)音 基本解釋adj.（指眼鏡片）雙焦的，雙光的，有二重觀點(diǎn)的n.雙重焦點(diǎn)透鏡，雙光眼鏡同根派生n性質(zhì)的同根詞bifocals：遠(yuǎn)視近視兩用的眼鏡。bifocal相關(guān)詞英漢例句雙語例句Julia adjusted her invisible bifocal glasses and entered the classroom.茱莉亞調(diào)整了一下自己的雙光隱形眼鏡。He had beautiful skin, with rosy cheeks, blue eyes, rimless round bifocal spectacles, resting on the tip of his nose.他皮膚很好，面頰紅潤，眼睛深藍(lán)，鼻梁上架著一副無框雙焦眼鏡。The entire arrangement makes it easy for this bifocal fish to spot a tasty bug flying above the water, or a bit of algae below.這個(gè)構(gòu)造使四眼魚能夠很輕松地發(fā)現(xiàn)一只從水面飛過的美味的蟲子，或者水面下的一點(diǎn)水藻。權(quán)威例句Benjamin Franklin: statesman, author, postmaster, inventor of the bifocal, the lending library and the Franklin stove.FORBES: Magazine ArticleIn the 1780s, Benjamin Franklin invented the bifocal.FORBES: Magazine Articlebifocal更多例句詞組短語短語Bifocal lenses 雙光鏡片;雙光鏡片兒Bifocal eyeglasses 雙焦點(diǎn)眼鏡;雙核心眼睛兒;雙核心眼鏡;戴著雙光眼睛兒bifocal periscope 雙焦距潛望鏡bifocal distraction 兩焦點(diǎn)牽張成骨bifocal version 雙聚焦形式bifocal更多詞組英英字典柯林斯英英字典 having two different focuses bifocal劍橋字典bifocal柯林斯字典專業(yè)釋義物理學(xué)雙焦點(diǎn)的；雙光的醫(yī)藥科學(xué)雙焦點(diǎn)的計(jì)算機(jī)科學(xué)技術(shù)雙焦點(diǎn)透鏡