单词	如恩字符
释义	同如恩字符--如恩字母--如恩文本
随便看	expansion trap expansion trunk expansion trunk hatchway expansion turbine expansion turbine,turbo-expander expansion turbine--turbo-expander expansion turbine，turbo-expander expansion unit expansion valve expansion valve gear expansion vessel expansion, volume expansion-- volume expansion wave expansion work expansion， adiabatic expansion， binomial expansion， cleaning expansion， cosmic expansion， differential expansion， harmonic expansion， karhunen-loeve expansion， karhunen-loeve (kl) expansion， legendre polynomial expansion， partial fraction