英语词汇extraction velocity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	extraction velocity
释义	extraction n — 开采 n • 提取 n • 采掘 n • 抽取 n • 萃取 n • 拔取 n • 脱牙 n velocity n — 速 n • 速度 n • 流速 n • 速率 n • 声速 n extraction — 回采
随便看	as he intended as he knows as he leaves a shelf life as he likes as he lives as hell a shell and tube heat exchanger a shell company a shellfish a shell game as he looked as he loves as helping a shelter a sheltered upbringing a shelter from the wind and rain as he makes, as he makes, as he makes, as he managed as he may consider necessary as he mentioned ashen as he needs

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extraction n —