That's why polystyrene is ideal for use in bicycle helmets and other protective gear.
这也是为什么聚苯乙烯是制作自行车头盔以及其他保护装置的理想材料的原因。
Harper Lee was very protective of the book being used in other media.
哈珀·李十分保护该书在其它媒体中的使用。
But other times I feel protective of him.
但也有的时候，我觉得我是Eric的保护人。
On the other hand, she is overly protective of her son Ross.
另一方面，她过度保护她的儿子罗斯。
Main camp: Apple protective case, computers and other antennas.
专营：苹果保护壳、电脑等各种天线。
What other jobs do you do that require personal protective equipment?
你还有哪些工作需要穿着个人防护装备？
What other jobs do you do that that require personal protective equipment?
你还有哪些工作需要穿着个人防护设备？
What other jobs do you do that that require personal protective equipment?
你还有哪些工作需要穿着个人防护设备？
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