Trichromate
三铬酸盐
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
He realized that he was heading in the wrong direction.
他意识到走错了方向。
Yes. Go along this road, and take the first turning on the left, and the second turning on the right.
有。沿这条路往前走，然后在第一个拐角处向左转，接着在第二个拐角处向右转。