单词	起伏地带
释义	起伏地带 wavy terrain起伏
随便看	Direct axis transient time constant direct-axis transient time constant direct-axis transient voltage direct-axis voltage direct azo-dye direct-babbitted connecting rod direct back EMF detection direct back projection direct back-projection direct back scattered wave direct balance of energy direct ballistocardiograph direct ballottement direct ball warping direct bandgap direct band gap direct band-gap direct band-gap semiconductor direct-band-gap semiconductor direct bank direct bank guarantee direct barter direct basophil degranulation test direct battery power direct beam