用法:
1 adapted or designed for a particular purpose （为适应某目的或为某目的而设计的）专门的:
specialized tools 有专门用途的工具.

用法:
2 of or relating to a specialist 专业的; 专科的:
specialized knowledge 专业知识 *
specialized work 专业性的工作.

• step in
• step-ladder
• step out
• step-parent
• steppe
• stepping-stone
• stepson, `stepdaughter
• step up
• -ster
• stereo
• stereo-
• stereophonic
• stereoscope
• stereoscopic
• stereotype
• stereotyped
• stereotyping
• sterile
• sterility
• sterilization, sterilisation
• sterilize, sterilise
• sterling 1
• stern 1
• sternly
• sternness