精确 - Chinese Dictionary

She refined down her choice of words.

His memory is very exact.

offer precise data

be accurate to within plus or minus one per cent

absolutely precise/accurate/exact

perfectly accurate; minutely exact

with great/pinpoint precision

with unerring precision

hit the target with unerring accuracy

define with precision

be precise in one's answer; answer/reply precisely

be accurate in one's observation/calculation

precise measurement

aim at/for accuracy