Necrotic gingivitis
[医] 坏死性龈炎
🧩 词语组成解析
a. 坏死的, 枯斑的\\n[医] 坏死的
n. 齿龈炎
🗣️ 情景例句
I can't answer that one.
我回答不出那个问题。
How many bottles are you going to buy?
你要买几瓶？
In the struggle, the strap broke and, with the bag in their possession, both men started running through the trees.
在争抢中，手提包的带断了，包落入这两个人手里，他们拔腿跑进了树林。