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 you can listen to him over the phone.
而且你可以在电话中听到他的声音。
The staff in this shop is very helpful.
这家商店的店员很热心。
The view is great.
景色多么漂亮！