如题所述
difficult
[dif·fi·cult || 'dɪfɪkəlt]
adj. 困难的; 难相处的;
艰难的
difficult
同义词: arduous
hard rough rugged
反义词: easy simply
[dif·fi·cult || 'dɪfɪkəlt]
adj. 困难的; 难相处的;
艰难的
difficult
同义词: arduous
hard rough rugged
反义词: easy simply
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