recaution中文解释
n,预防，警惕；预防措施,同近
precaution例句Fire precautions were neglected..防火措施被忽视了。
precaution英语解释预防，警惕；预防措施英释nnsomething you do in order to prevent something dangerous or unpleasant from happening
precaution短语和解释take precautions against,vt. 采取措施预防.短语
