Diazo duplicator
[计] 重氮复印机
🧩 词语组成解析
a. 重氮的
duplicator
['dju:plikeitə]
n. 复制器，复制者;
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Which one is yours?
哪一个是你的？
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，