Flashtron
气体放电断电器
🗣️ 情景例句
There's no need to push, we're all in lined you know!
没必要推推挤挤的，我们都在排队呢。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。