Rhumbatron
[电] 菱形管
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
Please give me your advice.
请给我提些建议。
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，