Ulcerosa chronica stomatitis
[医] 慢性溃疡性口炎
🧩 词语组成解析
n. 口腔炎\\n[医] 口炎
🗣️ 情景例句
How do you do?
你好。
Which would you rather have--steak or fish?
你想要牛排还是鱼？
In all the less controversial fields, like the study of cacti or termites or the nature of nebulae,
在一切争议较小的领域里，如对仙人掌、白蚁或星云性质的研究，