Rectron
电子管整流器
🗣️ 情景例句
it takes a little bit of money to run a campaign.
竞选活动需要花一些钱。
Come and see me when you have time.
有空时请过来。
Oh, yes, Mr. Chou. We've been looking forward to this.
啊，周先生，我们一直在等着您来。