Isthmus of eustachian tube
[医] 咽鼓管峡
🧩 词语组成解析
isthmus
['isməs, 'isθməs]
n. 地峡;
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];
[医] 咽鼓管
🗣️ 情景例句
It's our family tree.
这是我们的家谱。
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
But we don't fight very often. We love each other and we are both very happy that we are twins.
但是我们并不经常争吵。我们互相爱护，我们都非常庆幸是孪生。