Vanadium catalyst
[化] 钒催化剂
🧩 词语组成解析
n. 钒\\n[化] 钒V
🗣️ 情景例句
Yes. The number, please,of the Staten Island Ferry lost-and-found office.
我想问一下Staten岛渡轮失物招领处的电话号码。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
There are a lot of people in the swimming pool.
游泳池里挤满了人。