Perbromate
n. [化]过溴酸盐
🗣️ 情景例句
My hobbies are hiking, fishing and climbing.
我的嗜好是远足、钓鱼和爬山。
Courtesy costs nothing.
谦虚恭敬，不用分文。
I'm afraid! cried Kate. Let's push the boat out and go home!
“我害怕！”凯特喊道，“我们把船推下水回家去吧！”