any of the hollow spaces in the bones of the head that are connected to the inside of the nose 窦;窦道 blocked sinuses 窦性传导阻滞
Word Originlate Middle English (in the medical sense): from Latin, literally ‘a recess, bend’.
👨🏻🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文