Intercalated duct
[医] 闰管
🧩 词语组成解析
a. 夹层的\\nv. 设置（闰日、闰月等）, 插入( intercalate的过去式和过去分词 )
duct
[dʌkt]
n. 管，导管;（电线，电缆等的）管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
An artist lives everywhere.
艺人处处可安家。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，