untiringly
英[ʌn'taiəriŋli]美[ʌn'taiəriŋli]
ad. 不疲倦地;不屈不挠
副 词：untir'ingly
- All day he toiled on untiringly, and by the evening he had succeeded in extracting ten handfuls of plaster and fragments of stone
他不知疲倦地整天工作着，到了傍晚时分，他已经挖出了十把水泥、石灰和碎石片。收藏
开心词场背单词