词汇	分子束脉塞
释义	分子束脉塞 beam-type maser
随便看	in the early/final stages in the early hours In the early March wind in the early morning In the early nineteenth century in the early period in the early postwar period in the early stage in the early stage of in the early stages in the earth in the earthquake in the east in the east and west In the East Lake Resort in the east of In the east of China in the east of England in the egg in the eighties in the election for the governor in the electric digital computer in the electrography in the Elizabethan era in the employment of