指甲脱落zhǐ jiǎ tuō luò

loss of fingernail

• skolem-godel theorem
• skoplje
• skoplje(或skopje)
• skua(或skua gull、jaeger)
• skulk
• skull
• skunk
• skunk cabbage
• sky
• skydiving
• skye
• skye terrier
• skyish
• skylab
• skylark
• skyrocket
• skyros(或skiros)
• skyscape
• skyscrape
• skyscraper
• skytray
• slab
• slack
• slade，felix
• slake