【名词&注释】
耗水量(water consumption)、出租车(taxi)、水污染(water pollution)、排水量(displacement)、关系式、公共交通工具(public transport means)、用水量(water consumption)、高级轿车(advanced car)、取水量(quantity of water intake)
[填空题]各种水量之间的关系式:取水量(quantity of water intake)=()+()用水量(water consumption)=()+()+()