1.runoff n. [水文] 径流;决赛;流走的东西 adj. 决胜的
The sewers collected sewage and storm runoff and discharged it, untreated, into the harbour.
污水和暴雨径流汇入下水道后被直接排入海港 。
2.sewage n. 污水;下水道;污物
All the sewage drains off into the lake.
所有污水都排入这湖中 。
3.contamination n. 污染,玷污;污染物
The contamination of the sea around Capri may be just the beginning.
卡普里岛附近海域的污染也许仅仅是个开始 。
4.coastline n. 海岸线
In spite of the fog the crew can distinguish the coastline fairly well.
虽然有雾, 船员们仍能相当清楚地识别出那是岸线 。