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每一种有机硅都是分子量、结构、功能和传递系统的独特组合。
Every silicone is a unique combination of molecular weight, structure, functionality, and delivery system.
youdao
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每一种有机硅都是分子量、结构、功能和传递系统的独特组合。
Every silicone is a unique combination of molecular weight, structure, functionality, and delivery system.
youdao