Demo Stories Pills Dictionary Annotator For Schools Download App

Demo Stories Pills Dictionary Annotator For Schools Download App

Dictionary/费工夫

费工夫費工夫

fèi gōng fu

ㄈㄟˋ ㄍㄨㄥㄈㄨ

N

1to spend a great deal of time and effort

2(of a task) demanding

3exacting

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