相关单词近義詞 assiduous 勤勉的, diligent 勤奮的, industrious 勤勞的臨近詞hard, hard pan相似詞hard-on, hard-pressed, hard-wearing, hard-won, hard/hot/close on sb's heels idiom, hard/tough as nails idiom, hard/tough cheese! idiom, hardback, 返回 hard-working