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SCANNING
mang tính khoa học
SCIENTIFIC
to come or go back to a previous place
RETURN TO
thám hiểm
EXPLORE
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SKIMMING
the continent around the South Pole
Antarctica
POLAR BEAR
The adjective form of ICE is _____.
ICY
a person in control of a group, country, or situation
LEADER
to jump into water, especially with your head and arms going in first, or to move down under the water
DIVE