单词	total-N difference
释义	total-N difference 总氮量差
随便看	direct sampling direct sampling method direct sampling system direct sampling technique direct satellite transmission direct savings direct scan direct scan conversion direct scanning Direct Scarlet 4B Direct Scarlet 4BS direct scattering direct scheme of digital rectification direct screen halftone direct screening direct screening process direct scrutiny direct seal valve direct-seal valve direct search Direct search market direct search method direct search methods direct secondary distress alerting network direct securities 拔本塞原拔本塞源拔来报往拔树寻根拔树搜根拔树撼山拔毛济世拔毛连茹拔犀擢象拔类超群读者读若读训读音诼诽诽谤课课业课代表