drop off to sleep英语标准发音:drop off to sleep英式发音:美式发音:翻译中文去睡觉吧drop off to sleep - 基本释义[词典1]睡着了睡着drop off to sleep - WEB词典drop off to sleep睡着了睡着的 参考资料: 1.百度翻译:drop off to sleep2.有道词典:drop off to sleep3.爱词霸:drop off to sleep