Amplitrans
特高频功率放大器(一种磁放大器)
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
How did you find him?
你是如何找到他的？
He passed his exams, and even better, when he left university he had earned enough money to start his own business, offering guide services to tourists.
他考试过关了，更惬意的是，他大学毕业时，所赚的钱足够他开始经营自己的行业--为游客提供导游服务。