不差累黍bù chā lěi shǔnot an iota (/a whit)of difference; without the sligtest difference
? 他發(fā)現(xiàn)，二者之間難以區(qū)分，因為它們確實～。He found that it was difficult to distinguish between the two,because they were without the slightest difference. 不差累黍bù chā lěi shǔ累黍：古代兩種計量單位。一斤等于十六兩，一兩等于二十四銖，一銖等于十累，一累等于十黍。形容絲毫不差。perfectly accurate,to a hair’s breadth,without the slightest difference |