Sacculi dentis
[醫(yī)] 牙[小]囊
?? 詞語組成解析
背囊; ; 抱腹器（抱腹器）
??? 情景例句
This great news, I'm happy to hear it.
很高興能聽到這么棒的消息。
Do you like skating?
你喜歡溜冰？
so every so often a sample is obtained with a coring bit.
因此時常要用取芯鉆頭取樣。