sewerageKK [ˋsuɚɪdʒ] /ˈsuɚɪdʒ/发音名词1下水道系统、排水系统The old town still lacks a proper sewerage system.这座老城镇至今仍缺乏完善的下水道系统。2污水、废水Untreated sewerage was flowing straight into the river.未经处理的污水直接排入河中。用这个字练口说→