英语词汇“to labour in vain”的翻译、意思、用法、释义-英汉汉英词典

单词	to labour in vain
释义	英華字典資料庫同義詞☞lignite
随便看	public limit public limited company public limited company公开股份有限公司 public line public loan public lodgings public lotteries publicly publicly certified acknowledgment publicly known publicly owned corporation publicly-owned utility publicly-quoted company publicly-traded company public management public manager public manpower public markets public matrix public matters, public media public medicine public meeting public member public mental health policy