Sinuses
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Hello, I'm honored to make your acquaintance.
你好， 认识你是我的荣幸。
Don't play innocent.
别装蒜！
and of dark narrow streets full of petrol fumes and toxic gases,
和阴暗狭窄的街道组成