常見(jiàn)例句雙語(yǔ)例句Upward - fining channels may occur in a wide range of environments, from submarine canyon to alluvial fan.向上變細(xì)的水道可以出現(xiàn)在好多種環(huán)境中, 從海底峽谷到?jīng)_積扇。 返回 submarine alluvial fan