英语词汇backing pump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	backing pump
释义	backing — 支持 • 倚靠 backing n — 背衬 n a pump— 唧筒 pump n — 泵 n • 水泵 n • 抽水 n • 抽气 n • 打气筒 n • 加油泵 n • 洗(胃) n • 抽水机 n back adj — 后 adj • 回来 adj back adv — 支持 adv • 支援 adv • 脊背 adv • 后边 adv • 力挺 adv back n — 背 n • 背面 n • 背部 n • 后面 n • 背影 n • 脊 n • 背侧 n pump v — 抽运 v • 不停地追问 v • 大量投入 v • 泵送 v • 接连发射 v
随便看	i have never eaten I have never eaten I have never ever I have never expected i have never experienced i have never felt I have never flown I have never flown I have never had I have never had i have never had the chance I have never had the chance i have never happened i have never heard I have never heard about I have never heard about i have never heard anything I have never known i have never learned I have never liked i have never lived in i have never meant i have never met such a i have never missed I have never needed

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。

backing —