播放速度
例句數量
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名詞 發生, 起源 /此名詞可為不可數或單數可數名詞/
同義字詞 alpha,baseline,beginning,birth,commencement,dawn,day one,genesis,get-go,git-go,inception,incipience,incipiency,kickoff,launch,morning,nascence,onset,outset,start,threshold
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