Sinus
n. 窦, 静脉窦, 凹陷处
✅ 同义词
📖 牛津释义
sinus
n
cavity in a bone, esp any of the air-filled spaces in the skull that are connected to the nostrils 窦（骨骼中的空穴, 尤指颅骨中的）.
🏥 医学释义
窦房结，窦
🗣️ 情景例句
We'd like to give thanks for meeting Susan
我们要感谢认识了Susan
A good heart cant's lie.
有仁心者不说谎话。
That's a problem we Chinese must pay special attention to.
这是我们中国人必须特别注意的问题。