bifocal
常見例句
- 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，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，或者水面下的一點水藻。 - Benjamin Franklin: statesman, author, postmaster, inventor of the bifocal, the lending library and the Franklin stove.
FORBES: Magazine Article - In the 1780s, Benjamin Franklin invented the bifocal.
FORBES: Magazine Article 返回 bifocal