1. core (of a fruit)
2. (fig.) the essence (of a concept or doctrine etc)
3. (geology) inner core
4. (computing) kernel

1. core
2. pellet
3. central bulge
4. caryosphere (biology)

1. trunk
2. main
3. core

1. heart
2. mind
3. intention
4. center
5. core

classifiers: 顆, 個

1. nuclear
2. nucleus

1. pit
2. stone
3. nucleus
4. nuclear
5. to examine
6. to check
7. to verify

1. backbone
2. mainstay
3. pillar
4. definite view
5. one's own judgment

1. backbone
2. spine
3. Taiwan pr. jǐliang

1. backbone
2. strength

1. trunk line (of road, network etc)
2. backbone (cable)

1. vertebra
2. backbone

1. pillar
2. backbone

1. ambition
2. resolve
3. backbone
4. drive
5. spirit

1. mainstay
2. pillar
3. prop
4. backbone