V-ERG
（使）膨脹;（使）腫脹;（使）變大
If a part of your body is distended, or if it distends, it becomes swollen and unnaturally large.
例句
Through this incision, the abdominal cavity is distended with carbon dioxide gas...
二氧化碳氣體通過這個切口進入，造成腹腔腫脹。
The colon, or large intestine, distends and fills with gas.
結腸，或大腸，因充滿氣體而膨脹。