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
He has no command over himself.
他不能克制自己。
Who answers suddenly knows little.
答得迅速，懂得不多。
The editor over looked a print error.
这位编辑漏掉了一个印刷错误。