Pdcl2-cucl-2 catalyst
[化] PdCl-2-CuCl-2催化剂
🧩 词语组成解析
🗣️ 情景例句
He's quite a man.
他是个了不起的人。
Bread is the staff of life.
民以食为天。
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。