# bifocal
##### 词义
- 英:/ˌbaɪˈfəʊkəl/; 美:/ˈbaɪfoʊkəl/
- #词性/adj 双焦点透镜;双光眼镜
- #词性/n 双焦的;双焦点的
##### 例句
- Mrs Bierce wears thick bifocal lenses .
- 比耶尔斯太太戴着厚厚的双光眼镜。
- Or would you like bifocal with no line this time ?
- 还是这次要不带线双焦点的?
- Design of a refractive \/ diffractive hybrid infrared bifocal optical system
- 折射\/衍射混合红外双焦光学系统设计
##### 形态
- #形态/word_pl bifocals