单词	director horizon
释义	director horizon 指引地平仪
随便看	specific votume specific vulnerability specific vulnerable groups specific wastewater specific water absorption specific water capacity specific water retention specific water yield specific waveband specific wavelength specific wearability specific wear rate specified account specified achromatic light specified achromatic lights specific volume specific-volume specific volume anomaly specific-volume anomaly specific volume heat specific-volume heat release rate specific volume in situ specific volume of coal-oil mixture specific volume of explosion specific volume of sea water