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
You don't sound very enthusiastic.
你似乎不太热衷。
I get out of bed about 7 o'clock every morning.
我大约每天早上7点钟起床。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。