Perchloric
a. [化](含)高氯的
🗣️ 情景例句
I'll bring some of my pictures into the gallery.
我就带一些我的摄影到艺廊来。
What is the total circulation of this publication.
这家刊物总发行量多少？
Can you spell it, please?
请您把它拼出来好吗？