Radiospectrography
无线电频谱学
🗣️ 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
What's the climate like in your country?
你们国家的气候怎么样？