daysn.时代adv.在白天名词day的复数形式.dayshiftn.日班daysheet日报单dayspringn.黎明；拂晓；开端days load日负荷days lost损失的工作日days quota一昼夜的限额days of old从前, 过去的日子里days in milk产奶日数days in bank报告日days of rain接连几天下雨