zhè / tái / jiù / diàn / nǎo / yòng / de / shì / Sài / yáng / chǔ / lǐ / qì / sù / dù / bǐ / jiào / màn

这台旧电脑用的是赛扬处理器，速度比较慢

This old computer uses a Celeron processor, so it's relatively slow.