- A usually power-driven saw with a narrow vertical blade, used to cut sharp curves.坚锯：一种具有垂直的窄小刀片的电锯，用于切割较尖的弯曲
- spears
- spearwort
- spear–carrier
- spec
- spec.
- specced
- spec'cing
- spec'd
- special
- special act
- special court-martial
- special court–martial
- special delivery
- special education
- special effect
- specialer
- specialest
- Special Forces
- special handling
- special interest
- specialisation
- specialise
- specialism
- specialisms
- specialist