英语词汇“natural river”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	natural river
释义	natural river 基本例句天然河流 The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities.天然河流的悬沙，通常系由各种大小尺寸和沉速的粒子组成。
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