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(单词翻译:双击或拖选)
Olympic drug cheats
Vocabulary
a sample
a small quantity of urine
diuretic
drug that tends to increase the passing of urine
rigorous
extremely thorough
to detect
to discover the existence of
synthetic
artificial
dipped beneath the radar
not been noticed in doping tests
caution
a warning
sophisticated
most complex
potential cheats
athletes who are suspected of taking drugs
to rest at ease
to relax
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