Chronic necrotic gingivitis
[医] 慢性坏死性龈炎
🧩 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
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
They've promised to keep both we quality and the quantity of the 300 bicycles in conformity with the contract stipulations.
他们已承诺那300辆自行车的质量和数量一定与合同规定相吻合。
Yes.
看见了。