Trichromate
三铬酸盐
🗣️ 情景例句
Is it true that it's full of wonders there?
那里充满了奇异的景观，是真的吗？
Do as the Romans do(or Do as they do at Rome).
入乡要随俗。
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。