相關(guān)單詞近義詞 hard 硬的, actively 積極地, energetically 精力充沛地, spiritedly 有精神地, tirelessly 不厭倦地, persistently 固執(zhí)地, vigorously 有力地, doggedly 固執(zhí)地臨近詞strenuous, strenuous vibration, strenuous examination, strenuous practical dril 返回 strenuously