Trichromate
三铬酸盐
🗣️ 情景例句
Dear Allen.
亲爱的爱伦。
Pride goeth before,and shame cometh after.
骄傲走在前，羞耻跟在后。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。