獅子盃科學科技比賽2019

Lions Cup Science and Technology Competition 2019
t00000001 t00000002 t00000003 t00000004
t00000005 t00000006 t00000007 t00000008
t00000009 t00000010 t00000011 t00000012
t00000013 t00000014 t00000015 t00000016
t00000017 t00000018