词汇	spectral series
释义	spectral series 光谱线系列
随便看	make a collection of specimens Make a commitment to provide Make a commitment to sth make a companion of make a companion of sb make a comparative study of the two languages make a comparison make a comparison between make a comparison of make a comparsion of make a compensation for loss make a complaint make a complaint against make a complete entry make a compliment make a compliment to make a composition make a composition on this subject make a composition with make a compromise make a concerted attack make a concerted effort make a concession make a concession to Make a concession to sb