Electronic amplifier
[电] 电子放大器
🧩 词语组成解析
🗣️ 情景例句
You know something, Ellen?
知道一件事吗， Ellen？
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
It is on the left.
它位于房间左侧。