Sabacute gingivitis
[医] 亚急性龈炎
🧩 词语组成解析
n. 齿龈炎
🗣️ 情景例句
and he doesn't get to use it.
却又用不上。
Is there a public phone near here?
这附近有公用电话吗？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。