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to phrases
精益求精
jīng yì qiú jīng
gen.
refine on
;
refine upon
busin.
seek increasing perfection
econ.
excelsior
telecom.
sophisticate
商标用语
精益求精
jīng yì qiú jīng
busin.
excelsior
精益 求 精
:
1 phrase
in 1 subject
Business
1
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