Dental sac
[医] 牙囊
🧩 词语组成解析
dental
['dentl]
adj. 牙齿的;牙科的;（辅音）齿音的;
n. 齿音;
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫妇已来这儿
When the sun comes in, the doctor goes out.
阳光入室，医生出屋。
It is tomorrow that they will have a meeting.
就在明天（而不是在别的某一天）他们要开会。