bicavate

例句：

1. 1. The patient was given a bicavate to help with his breathing.
   患者被给予一个双室胃管以帮助呼吸。
2. 2. The surgeon performed a bicavate insertion during the surgery.
   外科医生在手术中进行了双室胃管插入。
3. 3. The bicavate was removed after the patient recovered from the procedure.
   患者在手术恢复后取出了双室胃管。