Barratron
非稳定波型磁控管(用以产生噪音干扰)
🗣️ 情景例句
Stopping by Woods on a Snowy Evening.
雪夜林边小驻足。
Provide for the worst, the best will save itself.
作最坏的准备，可以得到最好的结果。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。