单词	be frightened of dog
释义	be frightened of dog 害怕狗
随便看	differential income differential incomes of land differential increment differential incremental backup differential index differential indexing differential indexing centre differential indexing head differential indicator differential inductance displacement sensor Differential inductor differential inequalities differential inequali-ties differential inequality differential inequality with damping differential inequality with delay differential inequation with perturbation differential in-gel eleetrophoresis differential inhibition Differential inhibition on test performance differential input differential-input amplifier differential input and output differential input capacitance differential-input capacitance