英语词汇trifocal lens是什么意思，trifocal lens的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	trifocal lens
释义	trifocal lens　【医】三焦点镜片
随便看	drop of the flame drop off drop off drop off drop off the hooks drop oiller drop on drop on drop on drop on drop one's guard drop open drop ornament drop out drop out drop out drop out drop out of drop out of drop out of drop over drop over drop panel drop pass drop pass

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。