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来源:雅诚德英语网
It is just as strong as traditional helmets, but it can be folded almost completely flat, making it easier to carry.
它和传统头盔一样坚固,但它几乎可以完全折叠压平,便于携带。
It is just as strong as traditional helmets, but it can be folded almost completely flat, making it easier to carry.
它和传统头盔一样坚固,但它几乎可以完全折叠压平,便于携带。