Heister's diverticula
[医] 海斯特氏憩室(颈外静脉窦)
🧩 词语组成解析
[医] 憩室, 膨部, 支囊
🗣️ 情景例句
He's on leave now.
他现在在休假。
May I help you?
要我帮忙吗？
Aren't you concerned about it?
难道你不担心吗？