- A small electronic apparatus that amplifies sound and is worn in or behind the ear to compensate for impaired hearing.助听器：一种可将声音放大的小型电子装置，插入到耳中或戴于耳后以弥补受损的听力
- muscle
- musclebound
- muscle car
- muscled
- muscle fiber
- muscleman
- musclemen
- muscles
- Muscle Shoals State Technical College
- muscle spindle
- muscling
- muscovite
- Muscovite
- muscovites
- Muscovy
- Muscovy
- Muscovy duck
- Muscovy duckes
- muscular
- muscular dystrophy
- muscular system
- musculature
- musculatures
- musculoskeletal
- MusD.