齐塔人之声2011.2.19解释：浮标活动是否是这个过程已经开始了的线索？

ZetaTalk Explanation 2/19/2011: Is buoy activity a clue that this process has started?

youdao

但是浮标活动是过程开始的一个线索么？

But is buoy activity a clue that this process has started?

youdao

但是浮标活动是过程开始的一个线索么？

But is buoy activity a clue that this process has started?

youdao