Catalytic exhaust purifier
[化] 废气催化净化器
🧩 词语组成解析
a. 催化的\\n[医] 催化的
n. 使洁净的人, 提纯者, 精炼器, 提纯器, 精炼者\\n[化] 净化器; 净化设备; 清洗器; 提纯器
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
Would you please open the door for me?
请你帮忙开个门好吗？
No, she isn't wearing a sweater. She's wearing a white blouse.
没穿。她穿了一件白色的衬衫？