Cavum intestinale
[医] 肠腔
🧩 词语组成解析
n. 空腔(如耳腔)
🗣️ 情景例句
Thanks, Mr. Bennett.
谢谢 ，Bennett先生。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”