Difference detector
[电] 讯差检波器
🧩 词语组成解析
🗣️ 情景例句
She took a medical course.
她选读医学课程。
We hope your design and the color will be strongly attractive to the American people.
我们希望你们的设计和颜色对美国人具有巨大吸引力。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？