Umbilical cyst
[医] 脐囊肿, 卵黄管囊肿
🧩 词语组成解析
a. 脐带的, 脐的, 近脐的, 关系密切的\\n[医] 脐的
n. 包囊, 囊肿\\n[医] 囊肿; [包]囊
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。