Related Clues:
- O, so miss this through a membrane
- Drills that can bore
- Biology text topic
- Old school method
- From memory (with "by")
- So on reflection, method of working with sister is one way to learn
- Diffusion of fluids, as through a membrane
- The universe is losing carbon by diffusion
- How hack produced copy - reportedly by uninspired repetition
- Very large plant absorbs one in gradual assimilation
- Maoist leader's penetration of moderate after revolution is a process of assimilation
- Learn by ____ (repetition)
- Diffusion of liquid through porous barrier
- Diffusion through porous barrier
- Habitual course