英语词汇“此前”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	此前
释义	此前 CǐQián 基本例句 Beforelast 此前我从未见过他。I have never met him before.
随便看	speed restriction speed restriction board speed restriction signal speed restriction warning sign speed restrictive block speed restrictor speed revolution table speed-revolution table speed riding speed ring speed ring sight speed ripple speed rise speed rise on load rejection speed rock climbing speed roller skating speed ruler speedrun speed run speedrunner speedruns speeds speed sampling pulse speed scaling speed scattering turbidimetric method