debris
/dəˈbri/
the remains of something that has been destroyed or broken up
中文释义:碎片;残骸;废墟
After the earthquake, rescue teams searched through the debris for survivors.
地震后,救援队在废墟中搜寻幸存者。
Space debris poses a serious threat to satellites and spacecraft.
太空碎片对卫星和航天器构成严重威胁。