Read Edit View history 苦心经营 kǔxīnjīngyíng painstakingly build Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 苦心经营/苦心經營 · kǔxīnjīngyíng · painstakingly build 2026/03/04 苦心经营 / 苦心經營 kǔxīnjīngyíng painstakingly build to build up or manage an enterprise through painstaking efforts 他苦心经营这家书店已有二十年了。 created sense Mar 4, 2026, 02:25 AM