原級：bifocal
bifocals基本解釋
名詞雙重焦點(diǎn)透鏡，雙光眼鏡( bifocal的名詞復數 )
bifocals什么意思
bifocals網(wǎng)絡(luò )解釋
1. 雙光眼鏡 雙焦鏡片 雙筒望遠鏡玻璃：bifocallens 雙焦點(diǎn)透鏡 雙焦鏡 雙焦透鏡 | bifocals 雙光眼鏡 雙焦鏡片 雙筒望遠鏡玻璃 | bifocalsegment 雙焦面
2. bifocals的反義詞
2. 雙光眼鏡：nowadays 現在 | bifocals 雙光眼鏡 | develop 研制
3. 雙焦點(diǎn); 雙光眼鏡 (名)：bifocal 雙焦點(diǎn)的 (形) | bifocals 雙焦點(diǎn); 雙光眼鏡 (名) | biforate 有雙孔的 (形)
bifocals詞典解釋
The form bifocal is used as a modifier. bifocal 用作修飾語(yǔ)。1. 雙光眼鏡；遠近兩用眼鏡
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.
e.g. Mrs Bierce wears thick bifocal lenses.
比耶爾斯太太戴著(zhù)厚厚的雙光眼鏡。
bifocals英英釋義
noun
1. eyeglasses having two focal lengths, one for near vision and the other for far vision
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