Ulceration of duguet
[医] 杜盖氏溃疡(伤寒性咽溃疡)
🧩 词语组成解析
n. 溃疡\\n[医] 溃疡形成; 溃疡
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Thank you.
谢谢。
He is now out of touch with his old friends.
他现在已经没有和他过去的朋友联系了。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。