穿越里正农家媳妇:black and white 中的吉他手

black and white 中的吉他手 write in black and white.什么意思？ Black box testing and white box testing. What’s black and white and read all over? Black or white BLACK＆WHITE什么意思 Black White是什么意思 What is clean when it is black and dirty when it is white? What is black when it is clean and white when it is dirty? What is black when it is clean and white when it is dirty?