Tubera eustachian
[医] 欧氏结节, 鼓室结节
🧩 词语组成解析
[医] 咽鼓管
🗣️ 情景例句
Has the container arrived in Sydney yet?
货柜已经到达悉尼了吗？
He always keeps his words.
他总是信守诺言。
Oh, I'm sorry to hear that.
噢，真遗憾。