公司还说他们花了一年时间才开发出这种产品，而且哪怕是洗无数次也依然保持防甲流的功能。
The company said it spent a year developing the suit, which retains its properties even after being washed numerous times.
公司还说他们花了一年时间才开发出这种产品，而且哪怕是洗无数次也依然保持防甲流的功能。
The company said it spent a year developing the suit, which retains its properties even after being washed numerous times.
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