vainly 栏目: 英汉词典 查阅: 313次 音标:['veinli]ad. 枉然地, 无益地, 徒然在线英汉词典vainly的短语、例句:vainly adv 1 in a conceited manner 自负地. 2 uselessly or futilely 无用地; 无益地; 无效地; 徒劳地. 标签:vainly,用法,音标,短语