Peroxychromates
[机] 过氧铬酸盐
🗣️ 情景例句
Remember,
别忘了，
The first thing on the agenda is the drop in sales.
在议程上第一件事就是销售额下降了。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。