| 单词 | blind trial |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔blind〕In blind trials, users who were given both drugs orally were unable to distinguish between the effects of heroin and methadone.在盲测过程中，口服海洛因和美沙酮这两种药物的人分辨不出两者的效果。剑桥高阶 |
| 随便看 |
草原大得孤独，白云美得忧愁，我不知道是不是碰到了最好的马，也许我还没有走遍草原。-「洗澡」
英语例句辞典收录558986条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。