单词	to pay duty call s
释义	英華☞to pay duty calls
随便看	self-adaptive interface self-adaptive mesh self-adaptive weighted stack self-adaptor self-addressed self-addressed envelope self-addressed stamped envelope self-addressed stamped envelope贴足邮资写明发信人姓名地址的回信信封 self-adhering film self adhesion self-adhesion strength self-adhesive self-adhesive laminate self-adhesive paper self-adhesive tape self-adhesive wrapper self-adjoint self-adjoint algebra self-adjoint boundary value problem self-adjoint differential operator self-adjoint equation self-adjoint--equation self-adjoint matrix self-adjointness self-adjoint operator