a. 预先警戒的,预防的,留心的
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- Taking precautionary measures;gave precautionary advice.
采取预防措施;给予预防的建议收藏 - precautionary demand for money
预防性货币需求收藏 - He thrust aside all precautionary advice.
他对一切事先忠告都置之不理。收藏 - The alteration of the past is necessary for two reasons, one of which is subsidiary and, so to speak, precautionary
窜改过去所以必要,有两个原因。一个是辅助性的原因,也可以说是预防性的原因。收藏 - To delay,hinder,or prevent by taking precautionary measures beforehand.
领先,抢先用先发制人的办法排斥、阻碍或防止收藏
开心词场背单词


形容词解释: