Valsalva's sinus
[医] 瓦耳萨耳瓦氏窦, 主动脉窦
🧩 词语组成解析
n. 窦, 静脉窦, 凹陷处
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
I lack words, with which to express my thanks.
我无法以言语来表达我的感激之情。
That would be a waste of money. What's your opinion?
那就浪费钱了。你的意见呢？