单词	atomic--spectrum
释义	spectrum， atomic原子光谱
随便看	navigational control and display unit (ncdu) navigational correction navigational countermeasure navigational digital computer navigational digital computer，ndc navigational draft navigational flight navigational flight chart navigational gps receiver navigational instrument navigational lights navigationally navigational microfilm projector navigational parameter navigational plan navigational planet navigational planets navigational plan; sailing plan navigational plot navigational proportional navigational satellite navigational satellite tracking network navigational satellitracking navigational sensor navigational stars