你好！书面，白纸黑字的意思。比如， please ask your company to send a backup in black and white to indicate that your room charge will be on company's accounts.请让你的公司发书面函指名您的房费由公司负担。tks
in black and white什么意思？用它造句句子，谢谢
你好！
书面，白纸黑字的意思。
比如， please ask your company to send a backup in black and white to indicate that your room charge will be on company's accounts.
请让你的公司发书面函指名您的房费由公司负担。
tks2008-06-26
in black and white：白纸黑字，黑白分明；是非分明2008-06-26
in black and white
白纸黑字
书 面的
印刷的2008-06-26
白纸黑字，2008-06-26
花色的或是黑白相间的。
my cat is in black and white.2008-06-26
