Wavemeter
[电] 波计
🏥 医学释义
波长计，频率计
🗣️ 情景例句
I'm glad for the dog.
我真替那只狗高兴。
What's your nationality?Are you a Japanese?
你的国籍是什么？你是日本人？
Which do you think is more interesting?
你认为哪个节目更有趣呢？