| 谷歌 | Gǔ gē | Google Internet company and search engine |
| Gǔ gē | variant of 谷歌[Gu3 ge1] | |
| 留 | liú | to leave (a message etc); to retain; to stay; to remain; to keep; to preserve |
| liú | old variant of 留[liu2] | |
| liú | old variant of 留[liu2] | |
| 痕 | hén | scar; traces |
| 教程 | jiào chéng | lecture course; teaching module at university; tutorial; textbook; course of study |