Superbeta trasiator
[计] 超β晶体管
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
May I ask you a question?
我可以向您提个问题吗？
A lot of cars entered for this race last year and there was a great deal of excitement just before it began.
去年有很多汽车参加了这项比赛。比赛开始之前，人们异常激动。