Stomatitis
n. 口腔炎\\n[医] 口炎
🗣️ 情景例句
He was a dull man and you had to explain things very slowly to him.
他脑筋迟钝，你必须慢慢地给他解释事情。
I am well aware of how risky this investment is.
我非常清楚这项投资有多大的风险。
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。