zhè / kuǎn / shǒu / jī / zhī / chí / háo / mǐ / bō / tōng / xìn / xià / zǎi / sù / dù / fēi / cháng / kuài

这款手机支持毫米波通信，下载速度非常快。

This smartphone supports millimeter-wave communication and has very fast download speeds.