| 膛 |
táng jìng | caliber (of a gun) |
| 膛 |
táng | (bound form) hollow space |
| 径 |
jìng | footpath; path; track; (fig.) a way; a means / directly; straight / diameter |
| 径 |
jìng | footpath; path; track; (fig.) a way; a means (variant of 径) / directly; straight (variant of 径) |