英语词汇heard this before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	heard this before
释义	heard v — 听说 v • 听闻 v heard — 所闻 before — 前 • 之前 • 以前 • 早先 • 先前 • 前来 • 在未 adv • 先头 • 前儿 before this— 此前 this pron — 本 pron • 此 pron • 这种 pron • 斯 pron • 兹 pron • 玆 pron before conj — 在之前 conj before prep — 先于 prep
随便看	real time quotation real time rapid real time rating real time reaching real-time readings real time record real time recording real time remote monitoring real-time rendered real time rendering real-time replication real time reporting real-time reports real time request. real-time response real-time responsiveness real-time reverse transcription, polymerase chain reaction ( real-time reverse transcription, polymerase chain reaction ( real times real-time scanner real time scores real time security real-time sensing real time service real time settlement

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。

heard v —