Definite ducts
[医] 直乳管
🧩 词语组成解析
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
Susan has told me a great deal about you.
Susan告诉我许多关于你的事。
The whole world knows that.
那个事人人皆知。
Last week No.14 Middle School held a sports meeting on the playground.
上星期第十四中学在操场举行了一次运动会。