- 相关词组
- protection of space debris空间碎片防护
- protective cover of vegetation防护性植被;植被防护层
- protection of boiler during shutdown period停炉保护
- protection of water resources水资源保护
- protection of frost防冻
- protection type of enclosure外壳防护型式
- protection of historical relics文物保护
- protection of game禁猎
- protection of child labor童工的保护
- protective coating of steel bridge钢梁油漆
- protection of train running列车运行保护
- protection of grassland草原保护
- protection zone of water resources水资源保护区
- protection of perineum会阴保护法
- protection of agricultural environment农业环境保护
- protection of home industries保护民族工业
- protection of mine water source矿山水源保护
- protection of nature天然物保护,自然保护
- protection of direct current supply lines直流输电线路保护
- protection of trade and commerce保护贸易
- 今日热词
- 热门搜索
- weekly adj.每周的;一周一次的;adv.一星期一次，每周
- I ME 我我;哎咿呀;蜜女天团
- toilet n.洗手间;坐便器;梳洗;
- patents n.专利( patent的名词复数 );专利品;独享的权利;素质;v.获得专利权
- kol 科尔;关键意见领袖;按键精灵;全明星
- mouthful n.一口;满口;<俚>适当[不适当]的批评[暗示];
- carol n.圣诞之歌，（宗教）颂歌;卡罗尔舞蹈;vi.欢乐地唱;唱圣诞颂歌;
- freeze v.(使)结冰;冷冻(食物等);严寒;冻僵，冻结;停住不动;暂停;n.冻结;冰冻（期）;
- nv [电] 十亿分之一伏;
- ad n.广告;网球中的优势分advantage. ad in;
- commissioning n.试运转，试车;启动;
- against prep.反对;对…不利;紧靠;以防;
