Pericemental necrosis
[医] 牙周膜坏死
🧩 词语组成解析
[医] 牙周膜的
necrosis
[[ne'krəusis]]
n. 坏死, 枯斑\\n[医] 坏死
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
When I traveled to a foreign country, I was very aware that I was a Chinese.
当我出国旅行时，我非常明白自己是一名中国人！
Is this shirt Tim's?
这件衬衫是蒂姆的吗？