Photocolorimeter
光比色计
🗣️ 情景例句
And a cheeseburger, medium rare,
一份起士汉堡，五分熟
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
In a long drop, they reach speeds of 60 miles an hour and more.
在一个长长的跌落过程中，它们可以达到每小时60里甚至更快的速度。