单词	preparatory behaviour
释义	preparatory behaviour 预备的行为
随便看	differential mode sigals differential mode signal differential-mode signal differential mode tracking receiver differential mode voltage differential-mode voltage differential-mode voltage amplification differential modulation Differential modulation differential, modulation differential molecular weight distribution differential moments factor differential monitor differential monometer differential monomial differential Monte Carlo method differential morphological profile Differential Mortalities differential mortality differential motion differential motion equation differential motion equipment differential motion joint differential motion piston differential motor