Semireflector
半反射体
🗣️ 情景例句
Is everything all right?
一切都好吗？
Diseases are the price of ill pleasures.
疾病是不正当娱乐的代价。
Radio and television have made it possible for advertisers to capture the attention of millions of people in this way.
电台、电视使做广告的人可以用这种手段吸引成百万人的注意力。