词汇	dipulse code
释义	dipulse code 双脉冲码
随便看	urban-based leisure activities urban-based modem agriculture urban-based university urban base land price urban basic data urban basic education urban basic equipment urban basic facilities construction Urban Basic Geographical Information System Urban beat island urban beauty urban beggar Urban Beijing Hukou is essential urban belt urban benchmark land price urban benchmark land-price Urban Best Practices Area urban bias Urban Bias Urban-biased Policies urban biodiversity urban bio-diversity urban bird urban birds urban bittercress herb