Reflectometry
n. 反射计
🗣️ 情景例句
my friends were giving me a party,
我的朋友们为我举办了一个派对时，
What can it be?
它是什么呢？
There are times when we would willingly give everything we possess to save our lives,
有时，我们为了挽救生命，愿意付出我们所占有的一切。