音标: 英 [ˌpi:'si:] 美 [ˌpi:'si:]
1. With just a few keystrokes on a PC, talk to loved ones across the country.
只需在电脑上轻敲几下 便可跟国家另一头的亲友说话
2. These dust patterns suggest a PC tower over there, and a 17inch macbook, between 5 and 10 years old, here.
灰尘布局显示那里曾有个台式机 这里有台17寸 用了五到十年的苹果电脑