Spectroreflectometer
光谱反射计
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
Virtue is the only true nobility.
唯有美德是真正高贵的。
Then, instead of having someone answering the phone all day, people can ring up the railway station and listen to a tape recording of the information.
然后，人们可以打电话到火车站，从录音电话中获取信息，而不要安排一个专人整天接电话。