The country's amassment of atomic warhead makes its neighbors nervous.该国积聚了大量的核弹头,使其邻国紧张不安....

n.积蓄，聚积...

amassment的音标：amassment的英式发音音标为：[ə'mæsmənt]amassment的美式发音音标为：[ə'mæsmənt]...