Why doesn't he wear any protective headgear to guard against radiation in the rat experiment?
为什么他在老鼠实验中没有穿戴任何核保护措施？
Wearing protective headgear, the jumping and catching is one part of a varied recovery programme.
带着保护性的帽子，进行了跳和扑球练习，这是众多恢复训练的一部分。
Wearing protective headgear, the jumping and catching is one part of a varied recovery programme.
带着保护性的帽子，进行了跳和扑球练习，这是众多恢复训练的一部分。
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