英语词汇have been the backbone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	have been the backbone
释义	backbone — 支柱 • 中坚 • 脊梁 • 脊椎 • 脊梁骨 • 主心骨 • 中枢 • 脊骨 • 膂 • 顶梁柱 • 志气 have v — 有 v • 所有 v • 具有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v has-been — 过气 the 1970s— 七十年代 the 1960s— 六十年代 be v — 是 v • 有 v • 做 v • 成为 v • 当 v • 存在 v • 属 v • 乃 v • 乃是 v backbone n — 主干 n
随便看	you're buying you recall that you're caught you receive you receive a booklet you receive a discount you receive a link you receive a payment you receive calls you receive comprehensive you received an email you receive mail you receive our bank account details you receive payment you receive the letter you receive this email because you receive this message you recently you recently purchased you receve you recharge your batteries you're close you're close you're coming you recommend this

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。

backbone —