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(2009-04-12 15:41:39)
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an innovator
ballerina = a female ballet dancer
to break apart
the House of Representatives
the Senate
a resident
to expand
expansion
quail
geyser
algebra
algae
eclipse
collapse
detrimental effects
gunny=burlap 粗麻布
skyscraper
originate v.
archacological speciments (samples) addition substraction multiplication division