Halochromism
[机] 加酸显色
🗣️ 情景例句
I just can't bring myself to spend a month's salary on a pair of shoes.
我才不愿意把一个月的薪水花在一双鞋上。
Packing will help push the sales.
包装有助于推销产品。
He came by train.
他乘火车来。