例句與造句

1. dummy camera, cctv camera, optical lens, wall clock, pedometer, notebook cooling pad, mp3 case speaker, mini-tripod, wireless door bell, wireless head set . etc
   （生產、經營）產品及類型介紹：仿真監控器，監控器，霧鏡，掛鐘，計步器，筆記本散熱器，mp3功放包，迷你支架，無線門鈴，無線耳機等
2. It's difficult to find notebook cooler in a sentence. 用notebook cooler造句挺難的