🧩 词语组成解析
n. 字母K, K字形物
n. 波义耳（17世纪英国物理学家、化学家）
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
Every bird likes its own nest.
人爱其家。
They will also be building new roads and a special railway line.
他们还将修筑一些新的道路和一条铁路专线。