before的近义词/同义词有哪些

before的近义词/同义词有：earlier, prior, formerly, advance, previously, in, formerly, ahead, advance, earlier, first, anterior, previously, in, prior。

adv.
before的近义词（在前;向前）：earlier, prior, formerly, advance, previously, in。


before的近义词（其他释义）：formerly, ahead, advance, earlier, first, anterior, previously, in, prior。

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