Cobalt-molybdate catalyst
[建] 钴钼催化剂
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
n. [化]钼酸盐
🗣️ 情景例句
Where's the bag with the chicken salad sandwiches?
放鸡肉沙拉三明治的袋子在哪？
You forgot to fasten the collar buttons.
你忘了系鞋带。
What's the time?
几点了？