Complex plant
[化] 联合工厂
🧩 词语组成解析
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
The lumberjack sweats as he cuts down a tree.
伐木工人边砍树边擦汗。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。