- 相关词组
- under sealadv.盖上公章;
- borehole seal镗孔密封垫;
- airtight seal空气密封,气密;
- fur seal海狗;海熊;
- bank seal银行印章
- asphalt seal coat地沥青封缝层;
- crunch seal陶瓷(金属)封接;
- harbor sealn.斑海豹;
- set the seal on使成定局, 使确定下来, 认可;
- seal of approval正式认可;
- elephant sealn.海象,象海豹;
- navy seal海豹特遣队;
- seal offv.把…封锁起来;封闭;封锁;隔离
- treasury seal国库券
- frit seal熔接密封;玻璃料密封;
- bonnet body seal阀帽体密封;
- seal script篆文;
- felt seal毛毡封;毡密封;
- bellows seal波纹管[伸缩鼓]式密封,膜盒[气囊]式密封;
- air tight seal密封,气密;
- 今日热词
- 热门搜索
- pair n.一双;分两个相连接部分的物体;一对(两个…);一起拉车的两匹马;v.使配对;交配;
- gym n.<非正>健身房;体育馆;室内健身操;体操;
- typhoon n.台风;
- companion n.同伴;陪伴;陪护;成对的物品之一;指南;
- sure adj.肯定的,有把握的;一定的,无疑的;可靠的;沉着自信的;adv.(表示同意)当然;(加强语气)确实;(回答他人的感谢)不客气;
- pole n.柱子;杆;极;电极;极端;v.撑船;
- i love you baby 我爱你;我爱你宝贝;我爱你 宝贝
- myth n.神话;神怪故事;奇人,奇事;虚构的人,虚构的事;
- come back to me 回到我身边(歌名);
- man-made adj.人造的,人工的,合成的;
- df dead freight 空舱费;
- therefore adv.因此;
