difficult的近义词/同义词
difficult的近义词/同义词有：complicated, rough, rugged, arduous, puzzling, laborious, hard, wicked, hard, rough, sticky, incomprehensible, ornery, rugged, wretched, painful, troublesome, strenuous, wayward, trying, formidable, stiff, tough, arduous, fussy, exacting。
adj.
difficult的近义词（难的,困难的）：complicated, rough, rugged, arduous, puzzling, laborious, hard。
difficult的近义词（其他释义）：wicked, hard, rough, sticky, incomprehensible, ornery, rugged, wretched, painful, troublesome, strenuous, wayward, trying, formidable, stiff, tough, arduous, fussy, exacting。