单词	light attenuator
释义	light attenuator 光衰减器
随便看	mass median size mass mediation mass medication mass medium mass mediums mass meeting mass meeting of public trial mass meetings mass meeting square mass-membership party mass mement of inertia mass memory mass memory subsystem mass memory system mass-memory unit mass memory unit mass-merchandise mass merchandiser mass merchandising mass merchant mass meristem mass metrology mass migration mass migratory mass-miniature 随意杯盘虽草草随意绕天涯随春且看归何处随浪泛将千里情随身唯宝刀随随夫子天坛上随韵寄情随风波兮去无还随风满地石乱走随风满地石乱走害人虫害兽害口害命害喜害处害怕害河害病害眼