Meckel's diverticulum
[医] 美克耳氏憩室(卵黄管的遗迹)
🧩 词语组成解析
[医] 憩室, 膨部, 支囊
🗣️ 情景例句
That's OK. Everybody else does, too. See you tomorrow.
没关系。大家都是这样。明天见。
May I ask you how old you are?
我能问你多大了吗？
They aren't very busy!
他们不很忙吧！