Sinus
n. 窦, 静脉窦, 凹陷处
📖 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).
🗣️ 情景例句
I hope you can pass the examinations.
我希望你的考试能通过。
At the international level, sport is frankly mimic warfare.
在国际比赛中,体育简直是一场模拟战争。
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