Chandra is certainly not word in space telescopes.钱德拉当然不是太空望远镜的终极.optical instruments such as microscopes and telescopes显微镜和望远镜等光学仪器...optical telescopes.光学望远镜...earthbound telescopes...地面望远镜Telescopes and microscopes ar...
All through the feudal ages the ruling class did their best to shackle women with Confucian ethics.历代封建统治阶级都力图用礼教把妇女禁锢起来.He's too young to shackle himself with the responsibilities of a family.他还太年轻，不能用家庭责任来束缚自己。He ...