您要查找的是不是：
- black and white signal carrier 黑白信号载波
- Black and white show a striking contrast. 黑和白形成明显的对比。
- Is the film in colour or black and white? 这胶卷是彩色的还是黑白的?
- Most old films were made in black and white. 多数旧电影片都是黑白的。
- black and white signal generator 黑白信号发生器
- The film was shot in black and white. 这部电影拍成了黑白片。
- There was no sale for black and white TV sets. 黑白电视机没有销路。
- I want the contract in black and white. 我要这项合同见诸文字。
- I changed my black and white television for a colour set. 我把黑白电视换了一台彩色的。
- Monochrome A signal colour, usually meaning black and white. 只用一个颜色,通常指黑和白。
- Monochrome: A signal colour, usually meaning black and white. 单色:只用一个颜色，通常指黑和白。
- I want this agreement in black and white as soon as possible. 我要尽快得到这份书面协议。
- There is an alternation of black and white stripes in that cloth. 那匹布黑白条纹相间。
- Gray is intermediate between black and white. 灰色介于黑色和白色之间。
- It's written down in black and white. 这是白纸黑字写下来的。
- A piano has black and white keys. 钢琴上有黑白键。
- The old newsreels were filmed in black and white. 老的新闻记录片是黑白胶片拍摄的。
- There is no sale for black and white TV set. 黑白电视机没有销路。
- They want to see the agreement in black and white. 他们想把这项协议用白纸黑字记录下来。
- Black and white show a clear contrast. 黑和白形成明显的对比。
