Sinus cavernosus
<拉>海绵窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
The best mirror is an old friend.
老朋友是最好的镜子。
We don't have enough material on hand to take care of this.
我们现在手边的存量不够你的订单。