Didro迪德罗didv.做conj.是；要；做didn't approve of the decision.你打扫壁橱了吗？Did you measure the distance?你量过这段距离吗？Did make-up make for looks?化妆品有助于容颜吗?Did you hear yesterday's news?你注意到他停了一会儿吗?Did he have any peculiarities?他有什么特征吗?Did anyone notice the mistake?谁注意这个错误了吗?Did he favour your suggestion?他赞成你的建议吗?didecyl dimethyl ammonium chloride双癸基二甲基氯化铵Did the Chinese medicine help?那中药有效吗?Did you check the transformer?你检查了变压器没有?