Passengers queued dejectedly for the increasingly dirty toilets.乘客沮丧地排队等候使用越来越脏的厕所。The toilets are over there, dear.亲爱的，厕所在那边。There was a permanent 20-yard queue for the portable toilets.流动厕所前总排着20码长的队伍。The hypermarket s...
肺细胞约每周新老更替一次。Lung cells die and are replaced about once a week.昼夜更替.Day and night alternate.从事高等教育的人员新老更替极其缓慢。There has been very little renewal of personnel in higher education....
...the erection of temporary fencing to protect hedges under repair.为保护正在养护的树篱而竖起的临时围栏Foil, epee and sabre are the three weapons used in fencing competitions.在击剑比赛中使用花剑 、 重剑和佩剑三种剑.The league became the governing body for...