bidet

例句：

1. 1. She took a bidet to clean her feet before going to bed.
   她在上床睡觉前用坐浴盆洗了脚。
2. 2. The bidet was designed to relieve back pain during a long flight.
   这个坐浴盆设计用来缓解长途飞行时的背痛。
3. 3. After the surgery, she had to use a bidet for several days to prevent infection.
   手术后，她不得不使用坐浴盆几天以防止感染。