a pair of bifocals
一副双光眼镜。
The mask window was transformed into a pair of bifocals.
面具的窗口被转变成一副眼镜的时候。
Occasionally, children who have crossed eyes may need to have bifocals to help control the crossing.
偶尔有内斜视的孩子会需要双光镜来控制内斜。
英文例句大全为您提供bifocals英文例句大全,bifocals英文造句,关于bifocals的英语句子,单词bifocals怎么造句,bifocals英文例句大全有哪些,哪些英语句子是关于bifocals,英语单词bifocals的句子,单词bifocals如何造句,bifocals怎么造句等。