©
j.xianyu9: white EV-2
©
j.xianyu9: white EV-1
©
j.xianyu9: white EV 0
©
j.xianyu9: Ex 2.1 --- white EV+1
©
j.xianyu9: white EV+2
©
j.xianyu9: black EV-2
©
j.xianyu9: Ex 2.2 --- black EV-1
©
j.xianyu9: black EV 0
©
j.xianyu9: black EV+1
©
j.xianyu9: black EV+2