Rectron
电子管整流器
🗣️ 情景例句
I'm just not sure about what I want to do.
我不知道该读什么？
Which American singer do you like to listen to?
你喜欢哪个美国歌星的歌曲？
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。