Flashtron
气体放电断电器
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
What is the highest mountain in this country?
这个国家最高的山是什么？
The children compete against each other to reach the other end of the pool.
孩子们比赛看谁先到达游泳池的另一端。