# 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