Rectron
电子管整流器
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Then we'd have some idea of what you'll be needing.
那么我们就会心中有点儿数，知道你们需要什么了。
We're going to pick apples.
我们打算去摘苹果。