简体
繁體
pīnyīn
ㄅㄆㄇㄈ
jiānjù
arduous
艰巨 (艱巨)
arduous; terrible (task); very difficult; formidable
Not found in HSK word list
Appears in 1.0091% of movies
14016th most common word in movies
8412th most common word in books
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