| 释义 |
J4599841bifocalSpoken.6Fiction.12Magazine.11Newspaper.4Academic.8(especially of a pair of glasses) having lenses with two parts with different focal lengths, one for distant vision and one for near vision （尤指眼镜） 双焦距的, 双光的。
a pair of glasses having two such parts 双光眼镜, 远近两用眼镜。
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