“演示”造句

英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。
The BBC has just successfully demonstrated a new digital radio transmission system.

凯瑟琳演示了洁面的正确方法。
Catherine demonstrated the proper way to cleanse the face.

采用了演示及播放电影和录像带的形式，以起到教育作用。
Demonstrations, films, and videotapes are shown for your edification.

• #演示