英语词汇“up-and-down”的翻译、意思、用法、释义-英汉双解词典

单词	up-and-down
释义	up-and-down [ˌʌp.ən'daʊn] adjective ■sometimes successful and sometimes not successful 时好时坏的
随便看	hey drinking water recessive atomic mass unit evening class unfold chook reduced circumstances mangrove underprivileged unpaid Hindi reindeer exhausting cruet untidy renovate brook marketeer urgent Holstein earflaps reset (button) extempore vaporize

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