作文
A Lctur on Spac Flight(一次航天飞行讲座),A Lctur on SpaA Lctur on Spac Flight(一次航天飞行讲座) 英语作文网为您收集 A Lctur on Spac Flight
Last Saturday I attndd a lctur on spac flight. I am glad that I hav larnd a lot about spac. Now I know somthing about th structur of a spac rockt and undrstand th importanc of spac flight to mankind. I bcom intrstd in spac.
Ystrday I borrowd svral books on spac from th school library. I want to b a spac scintist in th futur. A Lctur on Spac Flight(一次航天飞行讲座) 英语作文网为您收集
