名词
中文翻译:放大镜
同义词:
['microscope', 'magnifying glass例句:1. The scientist used an amplifier to improve the signal quality.(科学家使用一个放大器来提高信号质量。)']
例句:
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1. The scientist used an amplifier to improve the signal quality.
科学家使用一个放大器来提高信号质量。
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2.She held the amplifier carefully to avoid damaging it.
她小心翼翼地拿着放大器,以免损坏它。
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3.The amplifier was used to amplify the sound for better hearing.
放大器被用来放大声音,以便更好的听力。