| 释义 |
| | | | NOUN | | | | | /ˈrʌnɒf/ | | | | | 1 | U a flow of water or chemicals from one place to another , especially when this damages the environment （尤指破坏环境时）排出的废水，排出的有害化学物质 | | | | 2 | C a second election or competition that is organized when the first one does not have a winner （竞选的）决胜选举；（比赛中的）决赛 | Neither candidate won a clear majority, forcing a runoff. 没有一个候选人获得绝对多数，因此必须进行决胜选举。 | | | |