[ 'raundiŋ ] 现在分词 BNC词频 36357 COCA词频 28959 [计] 舍入 [化] 倒圆 n. (mathematics) a miscalculation that results from rounding off numbers to a convenient number of decimals 原型: round 现在分词: rounding 复数: roundings 英汉双解字典由 ECDICT 提供