它好象是在粒子物理学家眼前挥动的旗语信号。
It is like a semaphore signal waving before the eyes of the particle physicist.
它好象是在粒子物理学家眼前挥动的旗语信号。
It is like a semaphore signal waving before the eyes of the particle physicists.
这艘船上的信号员用旗语向另一艘船发送好消息。
The signalman on the ship wigwagged the good news to the other ship.
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