The fluorescent ceiling and window light intensity can be selected as either bright or dim. The above sentence means "天花板和窗户面板上的荧光灯的灯光亮度(强度)能够选择,或亮或暗".
A.1正确答案A
The fluorescent ceiling and window light intensity can be selected as either bright or dim. The above sentence means "天花板和窗户面板上的荧光灯的灯光亮度(强度)能够选择,或亮或暗".
A.1正确答案A