Spectroreflectometer
光谱反射计
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
What are you planning to do?
你打算做些什么？[两次疯狂张嘴，现金次舀水动作]
I have some difficulty in pronouncing some of the words in English.
我有些英语单词发音不好。