不差累黍bù chā lěi shǔnot an iota (/a whit)of difference; without the sligtest difference
❍ 他发现，二者之间难以区分，因为它们确实～。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：古代两种计量单位。一斤等于十六两，一两等于二十四铢，一铢等于十累，一累等于十黍。形容丝毫不差。perfectly accurate,to a hair’s breadth,without the slightest difference |