单词	Cassegrain mirror
释义	Cassegrain mirror 卡塞格林镜
随便看	unitary system unitary tangent bundle unitary tax unitary taxation unitary theory Unitary thermal polymerization unitary transform unitary transformation unitary transformation group unitary transformation (u) unitary transform of image matrix unitary uniform distribution unitary vector space unitas Unitas Fratrum unit ash handling system unitasker unitaskers unitasking unitas multiplex unitas of IMF unitas personarum unit assemblage unit assemble unit assembled window 打门缝里看人，把人看扁了打门缝里看人，把人看扁啦打问号打问讯打闷棍打闷葫芦打闷雷打雷的雨下不长打顺风旗打顺风锣痰厥痰桶痰火痰盂痰盂儿痰盒痰罐儿痰迷心窍痰饮痱