掃床clearing: n. 1.清除,掃除,除去;清潔,純化。 2.表白,雪冤 ...river bed: 河床。 bed of river: 河身accretion of river bed: 河淤積aggradation of river bed: 河床的淤高下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯