名词
中文翻译：拾起放大器
同义词：
['amplifier', 'pickup', 'amplifier unit']
例句：
-
1. We need to pick up the amplifier from the store before we go home.
我们需要在回家前从商店里拿上放大器。
-
2. The engineer picked up an amplifier and started to test it.
工程师拿起一个放大器开始测试它。
-
3. The amplifier was so loud that it drowned out the sound of the music.
放大器的声音太响了，以至于音乐声都被淹没了。