- Research and development.研究与开发
- monologued
- monologues
- monologuing
- monomania
- monomer
- monomers
- monometallic
- monometallism
- monometallisms
- monometer
- monomial
- monomials
- monomolecular
- monomorphic
- monomorphous
- Monongahela River
- mononuclear
- mononuclears
- mononucleoses
- mononucleosis
- mononucleotide
- monopetalous
- monophagous
- monophobia
- monophonic