Technetron
[电] 场调晶体管
🗣️ 情景例句
Hey, let me take your picture!
嘿！让我给你拍一张照
Please don't be frightened by my dog.
请不要害怕我的狗。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。