Empyema of antrum
[医] 上颌窦积脓
🧩 词语组成解析
n. 积脓症\\n[医] 积脓, 脓胸
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];
n. 窦, 房\\n[医] 窦, 房
🗣️ 情景例句
What kind of computers are you experienced in?
你熟悉哪种电脑？
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
So one's circle of friends grows.
朋友的圈子就这样不断扩大。