合成橡胶

héchéngxiàngjiāo

synthetic rubber

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synthetic rubber

【化】 synthetic rubber

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synthetic rubber

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he2 cheng2 xiang4 jiao1

synthetic rubber

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合成橡胶

hé chéng xiàng jiāo

synthal; synthetic rubber

合成橡胶坝 fabridam;

合成橡胶纤维 synthetic rubber fibre

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合成橡膠|合成橡胶 [hé chéng xiàng jiāo] ► synthetic rubber