bifocal

B 开头单词托福词汇

常见例句

雙語例句

Julia adjusted her invisible bifocal glasses and entered the classroom.
茱莉亞調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，麪頰紅潤，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.
這個搆造使四眼魚能夠很輕松地發現一衹從水麪飛過的美味的蟲子，或者水麪下的一點水藻。

權威例句

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