Spectroreflectometer
光谱反射计
🗣️ 情景例句
I hope it isn't important.
希望不是什么重要事。
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。