常見例句Do you agree to the wave theory of light?你同意光的波動(dòng)理論嗎？The first part of the thesis has expounded the cycle undulatory theory and financial early-warning theory.本文第一部分對(duì)周期波動(dòng)理論和預(yù)警理論進(jìn)行了闡述。 返回 wave-theory