专家怀疑Abdulmutallab的预定目标非锁定了底特律，而是在美国任何一个人口稠密的城市引起爆炸。

Experts doubted that Abdulmutallab's intended target was Detroit, but rather causing an explosion over any heavily populated U.S. city.

youdao

专家怀疑Abdulmutallab的预定目标非锁定了底特律，而是在美国任何一个人口稠密的城市引起爆炸。

Experts doubted that Abdulmutallab's intended target was Detroit, but rather causing an explosion over any heavily populated U.S. city.

youdao