white wave的意思|示意

Some say this is a race America can't win. They're ready to wave the white flag and declare defeat.

一些人称这是一个竞赛，美国不可能获胜，他们已准备好挥舞着美国国旗，宣布投降了。

When these folks want to return, they simply wave a white flag and the conductor stops the train for them.

当村民们想要搭乘火车时只要挥动一面白旗，售票员就会让火车停下来。

The millimeter-wave machine is grayish-white and is more cylindrical.

而毫米波扫描仪则是灰白色的，有些像圆柱形。