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
Let's get engaged.
我们订婚吗？
The magician completely amazed the audience.
魔术师的表演使观众目瞪口呆。
philosophers by selling wisdom and priests by selling spiritual comfort.
牧师靠卖精神安慰为生。