陨石: meteorite, aerolite...
纸: paper, classifier for documents, letter etc...
下手: to start, to put one's hand to, to set about, the seat to the right of the main guest...
漠然: indifferent, apathetic, cold...
矿泉水: mineral spring water...
学年: academic year...
虚幻: imaginary, illusory...
后期: late stage, later period...
外观: exterior appearance, to view sth from the outside, exterior condition...
学历: educational background, academic qualifications...