坚固性 jiāngùxìng firmness Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 浴缸的坚固性与材料的质量和厚度有关。 yùgāng de jiāngùxìng yǔ cáiliào de zhìliàng hé hòudù yǒuguān. The strength of the bathtub is related to the quality and thickness of the material. Source: CCMatrix