Periosteum alveolare
[醫] 牙槽骨膜, 牙周膜
?? 詞語組成解析
n. 骨膜\\n[醫] 骨膜
??? 情景例句
Have you filled in the baggage declaration?
行李申請單填好了嗎？
OFF. It gets dark.
斷開開關，它就會熄滅。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在寫字。莉莉沒在寫字。她在看黑板。