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| flood | |||
| river A stream of water which flows in a channel from high ground to low ground and ultimately to a lake or the sea, except in a desert area where it may dwindle away to nothing. A river and all its tributaries within a single basin is termed a drainage system; flood tide; rising tide; river | |||
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flod : 24 短语, 5 学科 |
| 地球科学 | 3 |
| 建造 | 1 |
| 环境 | 9 |
| 生命科学 | 10 |
| 经济 | 1 |