单词学习：amplified 动词过去分词/形容词
amplified
/ˈæmplɪfaɪd/
放大的；增强的；详述的
The sound of the lecture was amplified so that everyone, including Mr. Gu, could hear it clearly.
讲座的声音被放大了，以便每个人，包括顾老师，都能听清楚。
单词卡片
卡片已就绪
