lack.a.dai.si.cal
adj.(形容词)Lacking spirit, liveliness, or interest; languid:无精打采的、缺乏活力或兴趣的;动作迟缓的:例句:.There`ll be no time to correct lackadaisical driving techniques after trouble develops.(William J. Hampton).等到麻烦显现时再纠正动作迟缓的驾驶技术就来不及了.(威廉J.汉普顿)
来源:From lackadaisy 源自 lackadaisy alteration of lackaday lackaday的变化
【引伸】
lack.adai.sically
adv.(副词)lack.adai.sicalness
n.(名词)