英语短语词组词汇unavailing的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	unavailing
释义	unavailing[,ʌnə'veiliŋ] adj.无效的；无益的；徒劳的
随便看	check number check nut check observation check ... off check off checkoff checkoffs check on check ... out check out checkout check-out point checkout rack checkouts checkout scanner checkout stand check over check pen checkpoint Checkpoint Charlie checkpost check problem check programme check protector check protect symbol

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