英语词汇has been conducted since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	has been conducted since
释义	since prep — 自 prep • 打 prep since conj — 既 conj • 既然 conj • 既是 conj since — 因为 adv • 兹因 has-been — 过气
随便看	a smooth and successful a smooth customer a smoother running a smoother way a smooth finish a smoothing serum a smooth journey a smooth line a smooth migration a-smooth muscle actin a smooth operation a smooth path a smooth process a smooth ride a smooth shift a smooth speed control a smooth talker a smooth transition a smooth usage as more as more companies as more complete as more devices as more fully set out as more intense

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。

since prep —