金属疲劳 jīnshǔpíláo metal fatigue Definitions Defs Origin Strokes Stroke Words Sentences Sents 金属疲劳 金屬疲勞 jīnshǔpíláo metal fatigue the weakening or cracking of metal parts caused by repeated stress or prolonged use over time
金属疲劳 金屬疲勞 jīnshǔpíláo metal fatigue the weakening or cracking of metal parts caused by repeated stress or prolonged use over time
