Gingivostomatitis
[医] 龈口炎
🗣️ 情景例句
They always were,
他们过去如此，
She requests your presence at the conference.
她恳求你们参加会议。
He knew it would not prove difficult in such a small village.
他知道在这样一个小村庄里抓住小偷并不困难。