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单词
trifocal
释义
adjective
noun
trifocal
/traɪˈfəʊkəl/
adjective
(of a pair of glasses) having lenses with three parts with different focal lengths
（眼镜）有三焦距的, 三光的。
noun
trifocals
a pair of glasses with such lenses
三焦距眼镜, 三光眼镜。
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backfist
backflip
back focus
back-formation
backgammon
background
backgrounder
background music
background radiation
backhand
backhanded
backhander
back-heel
backhoe
backing
backing store
backing track
back in the day
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backland
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backlight
backlighting
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英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/6/8 20:17:40