Catalyst tube
[化] 催化剂管
🧩 词语组成解析
🗣️ 情景例句
I'm looking for nail polish remover.
我想买点洗指甲油水。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
Some of my acquaintances in the country come up to town once or twice a year to visit the theatre as a special treat.
我在乡村有一些熟人，他们每年进城来看一回或几回戏，并把此看作一种特殊的享受。