not deviating a hair's breadth; without the slightest error; perfectly accurate
Related Translations:
不爽: 1.(身体或心情不爽快) not well; out of sorts; in a bad mood 短语和例子她昨天不爽。 she was in a bad mood yesterday.2.(没有差错) without discrepancy; accurate 短语和例子丝毫不爽 not deviate a hair's breadth; be perfectly a