单词	從學
释义	從學 cóng xué就学。从学
随便看	effective stiffness effective stiffness constant effective stiffness matrix effective stiffness ratio effective stiffness rstio Effective Stimulate effective stimulus effective stock Effective Stock Demand effective stop effective stopping power effective storage effective storage capacity effective storage space effective strain effective strategies effective strategy effective stream effective strength effective strengthening deepness effective stress effective stress analysis effective-stress coefficient effective stress concentration factor effective stresses