braincap

例句：

1. 1. The scientist was wearing a brain cap to protect his fragile brain.
   这位科学家戴着一个脑保护装置来保护他脆弱的大脑。
2. 2. The doctor prescribed a brain cap for her to help with her headaches.
   医生给她开了一个脑保护装置来帮助她缓解头痛。
3. 3. The elderly man wore a brain cap to prevent falls and improve balance.
   这位老人戴了一个脑保护装置以防止跌倒和改善平衡。