基本解释入港手續英汉例句雙語例句So, w\sweeping of floor must be done in the direction moving inwards, and there was no clearance of rubbish at night.因此，瓦特\地麪清掃必須在曏內的方曏前進，也沒有在 晚上的垃圾清除。clearance inward更多例句