Resistance amplifier
[电] 电阻放大器
🧩 词语组成解析
🗣️ 情景例句
Our plans have changed.
我们的计划已经改变。
Could I possibly make it early in the afternoon?
我可以约在下午一上班的时间吗？
Don't crowd round him, said the gate keeper.
“不要围着他，”学校门卫说。