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
Oh, I sure do.
哦，我当然记得。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。