Sacculi dentis
[医] 牙[小]囊
🧩 词语组成解析
背囊; ; 抱腹器（抱腹器）
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
Today is November first,nineteen sixty-three.
今天是一九六三年十一月一号。
Who's not here?
谁还没有到？