例句 The results should be interpreted with caution since the study lacked a control group, says Wall, but the findings are promising.【2018-8《新科学家》】
瓦尔说，应谨慎解读研究结果，因为该研究缺少一个对照组，不过
研究结果还是有前景的。
例句 The results should be interpreted with caution since the study lacked a control group, says Wall, but the findings are promising.【2018-8《新科学家》】
瓦尔说，应谨慎解读研究结果，因为该研究缺少一个对照组，不过
研究结果还是有前景的。
