firstorder

英 [fɜːs'tɔːrdər] 　 　 美 [fɜːs'tɔːrdər] 　 　
  • n. 一阶(第一级)

firstorder的相关资料：

临近单词

first set first first work period first gear torque first echo signal first order delay first-aid chest first order bends first sound shift first circuIation first degree burn first order group
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