filiform ['fɪləˌfɔ:m]

例句:

• These are filiform needles used in acupuncture.
  这是用来针灸的毫针.
  
• Near anthesis, synergids formed filiform apparatus in which abundant calcium precipitates accumulated pollen tubes entering.
  开花当天助细胞珠孔端的丝状器中聚集了大量的钙颗粒.
  
• The filiform needle can also be fitted out for traditional electric acupuncture therapy.
  也可配用毫针进行传统电针灸治疗.
  
• The filiform leaves of the sundews were spread out like the spines of umbrellas.
  来自J. McPhee