Read Edit View history 费劲儿 Origin Definitions Defs Strokes Stroke Words Sentences Sents created reference approved 费劲儿/費勁兒 → 费劲/費勁 (erhua_variant) 2026/03/04 费劲儿 / 費勁兒 fèijìnr 费劲 / 費勁 fèijìn erhua_variant created reference Mar 4, 2026, 02:25 AM