| 词汇 | bifocals |
| 释义 | bifocals/ˌbaɪˈfəʊklz ||; baɪˈfokḷz/noun [pl] a pair of glasses with each piece of glass(lens)made in two parts. the top part is for looking at things at a distance, and the bottom part is for reading or for looking at things close to you. 双光眼镜，双焦点眼镜（每个镜片有两部份，上部用于看远处的事物，下部用于阅读或看近处的事物） ➔bifocal adj |
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