bifocals的中文翻译是什么意思
bifocals
US/ˌbaɪˈfoʊklz/
UK/ˌbaɪˈfəʊklz/
n. 双重焦点透镜，双光眼镜( bifocal的名词复数 )
bifocals的柯林斯释义
N-PLURAL双光眼镜；远近两用眼镜
Bifocals are glasses with lenses made in two halves. The top part is for looking at things some distance away, and the bottom part is for reading and looking at things that are close.
Mrs Bierce wears thick bifocal lenses.
比耶尔斯太太戴着厚厚的双光眼镜。