slacken off英语标准发音:slacken off英式发音:美式发音:翻译中文放松slacken off - 基本释义[词典1]放慢减弱变缓和slacken off - 英英词典VERB[动词]become less intense变得不那么紧张ease upease offflagslacken off - WEB词典slacken off放松松懈松劲to slacken off懈气 参考资料: 1.百度翻译:slacken off2.有道词典:slacken off3.爱词霸:slacken off