单词	室宿二
释义	同室宿二--飞马[座]β[星]
随便看	mandatory periodic verification mandatory pilotage mandatory pilotage{=compulsory pilotage} mandatory pilotage-- compulsory pilotage--compulsory pilot mandatory pool mandatory print labeling mandatory procedure mandatory protection mandatory renewable energy target mandatory renewable energy target {= mret} mandatory requirement mandatory retirement mandatory service mandatory set membership mandatory sign mandatory standard mandatory support level mandatory surface mandatory tolerance mandatory variable part mandatory verification man day man-day man-days m and b