| 精 |
jīng suǐ | marrow; pith; quintessence; essence |
| 精 |
jīng | essence / extract / vitality / energy / semen / sperm / mythical goblin spirit / highly perfected / elite / the pick of sth / proficient (refined ability) / extremely (fine) / selected rice (archaic) |
| 髓 |
suǐ | (bound form) bone marrow; (fig.) innermost part / (botany) pith |