Technetron
[电] 场调晶体管
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Don't be nervous.
不要紧张。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，