Sinus sigmoideus
<拉>乙状窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
and my math teacher's going to miss her.
而我的数学老师也会想念她。
It wasn't as exciting.
它没有我想象中的刺激。
The one near the school. It sells books and things like that.
就是学校附近的那个。卖书之类的东西。