Chromometry
比色法
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
I can't express myself very well in English.
我不能很好地用英语表达自己。
It's too good to be true!
好得难以置信。