天然橡胶 tiānránxiàngjiāo natural rubber Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这种轮胎是由天然橡胶制成的。 zhè zhǒng lúntāi shì yóu tiānrán xiàngjiāo zhìchéng de. This tire is made of natural rubber. Source: Dong Chinese Dictionary