shujiku
1. main spindle; main shaft
2. linchpin; pivot
3. principal axis; main axis
★ Common
Noun
#46128
1. main spindle; main shaft
2. linchpin; pivot
3. principal axis; main axis
1. Main; Principal
1. Mainly; As a main point
1. Was the main axis.; Was central.
1. Wasn't the main point.; Wasn't the central axis.
1. If the main shaft; When the main shaft
1. Main shaft.; Core component.
1. Was the main shaft.; Was the key point.
1. Not the main point.; It is not the focus.
1. Not the main point.; Not the central theme.