政策: policy 短语和例子提高政策水平 enhance the understanding of policy; 执行政策 implement policy; 政策监督 policy surveillance; 政策教育 education in policy; 政策界线 demarcation line in policy; policy demarcation line;
户: 名词1.(单扇的门,泛指门) one-panelled door; door 短语和例子户外活动 outdoor activities; 门户 door; gate; 足不出户 never step out of doors; confine oneself within doors2.(人家; 住户) household; family 短语和例子几百户人家 severa