1.crook  2.flexion  

彎曲的英語翻譯：

bend; crook; curl; curve; incurve; inflect; swerve; wind
【計】 baw; bawing; inflexion
【化】 bending
【醫(yī)】 anacampsis; anchylo-; ancylo-; anfractuosity; ankyla; ankylo-
arcuation; dilaceration; gryposis; incurvation; rhaebosis; rhebosis
scolio-

部分的英語翻譯：

part; section; portion; proportion; sect; segment; share
【計】 division; element
【醫(yī)】 binary division; fraction; mero-; pars; part; Partes; portio; portiones