pivot：中心，枢轴，核心

来自古法语pivot,绞链，门合页。引申词义中心，枢轴，核心等。

• swart
• swarthy
• swashbuckling
• swastika
• Swatch
• swatch
• swath
• swathe
• swather
• swatter
• swear
• swearing
• swearing-in
• sweat
• neuralgia
• neurasthenia
• neurectomy
• neuritis
• neurobiology
• neurogenic
• neurolinguistics
• neurological
• neurologist
• neurology
• neuroma