Wavemeter
[电] 波计
🏥 医学释义
波长计，频率计
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
Truth is honest, truth is sure; Truth is strong and must endure.
真理不会骗人，切实无假；真理的力量强大，永存不垮。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着