Acid recovery
[机] 酸回收厂
🧩 词语组成解析
🗣️ 情景例句
Is there a convertible model available?
这里有敞篷车吗？
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。