| 主 |
zhǔ xīn gǔ | backbone / mainstay / pillar / definite view / one's own judgment |
| 主 |
zhǔ | owner / master / host / individual or party concerned / God / Lord / main / to indicate or signify / trump card (in card games) |
| 心 |
xīn | heart / mind / intention / center / core / CL:颗,个 |
| 骨 |
gū | used in 骨碌碌 / used in 骨碌 |
| 骨 |
gǔ | bone |