搜索关注在线英语听力室公众号：tingroom，领取免费英语资料大礼包。
（单词翻译）
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
本文本内容来源于互联网抓取和网友提交，仅供参考，部分栏目没有内容，如果您有更合适的内容，欢迎 点击提交 分享给大家。
