Peroxychromates
[机] 过氧铬酸盐
🗣️ 情景例句
I certainly can print the news.
我当然可以刊出这则新闻。
The waiter serves only the best food, of course.
当然，侍者只端来最佳的膳食。
The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
事实上搜寻工作很困难，因为常常是早晨在甲地发现那只美洲狮，晚上却在20英里外的乙地发现它的踪迹。