zài / zhì / néng / shǒu / jī / pǔ / jí / yǐ / qián / zhǎng / shàng / diàn / nǎo / céng / jīng / shòu / dào / shāng / wù / rén / shì / de / huān / yíng在智能手机普及以前,掌上电脑曾经受到商务人士的欢迎。Before smartphones became widespread, handheld computers were once popular with businesspeople.