英语词汇at 50 Hz 60 Hz怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	at 50 Hz 60 Hz
释义	hz n— 赫兹 n at prep — 于 prep • 对 adv • 乎 prep
随便看	food for patients food for special medical purposes food for the needy food for the soul food for thought... food for thought food for thought... food for thought paper food fortification food for work food fragrance food fraud food freedom food freezer food frequency food frequency questionnaire food freshness food from around the world food from home food front food games food garbage food garden food gardening food gathering

英汉双解词典包含2273206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。

hz n—