| 宇 |
yǔ zhòu xiàn | cosmic ray |
| 宇 |
yǔ | room / universe |
| 宇 |
yǔ zhòu | universe; cosmos; space |
| 宙 |
zhòu | eternity / (geology) eon |
| 线 |
xiàn | variant of 线 |
| 线 |
xiàn | thread / string / wire / line / CL:条,股,根 / (after a number) tier (unofficial ranking of a Chinese city) |