Catalyst tube
[化] 催化剂管
🧩 词语组成解析
🗣️ 情景例句
Yes, caring.
是的 ，关心。
Have you bought any cake?
你买蛋糕吗？
After reading an article entitled 'Cigarette Smoking and Your Health' I lit a cigarette to calm my nerves.
读完一篇题为《吸烟与健康》的文章之后，我点上了一枝香烟，来镇定一下自己紧张的神经。