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
This house just came on the market.
这栋房子刚刚推出要卖。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，