Cobalt fisher-tropsch catalyst
[建] 费托水煤气合成钴催化剂
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
fisher
[['fiʃə]]
n. 渔夫, 食鱼动物, 渔船
🗣️ 情景例句
A little going-away present.
一个小小的临别礼物。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。