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(单词翻译:双击或拖选)
Texas blast investigation
Vocabulary
search and rescue operation
procedure to find and save people from a disaster
winding down
slowly stopping
ensuring
making sure
hazardous chemicals
dangerous materials
threat
possible or likely danger
to establish
to find and prove
dozens
groups of 12 (used here to mean lots)
bore the brunt
felt the most force
blast
explosion
restricted
limited
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