- 相关词组
- seal of approval正式认可;
- felt seal毛毡封;毡密封;
- frit seal熔接密封;玻璃料密封;
- petroleum jelly seal石油胶冻封闭
- elephant sealn.海象，象海豹;
- asphalt seal coat地沥青封缝层;
- bank seal银行印章
- airtight seal空气密封，气密;
- fur seal海狗;海熊;
- under sealadv.盖上公章;
- outer oil seal外轴承油封
- harbor sealn.斑海豹;
- bellows seal波纹管[伸缩鼓]式密封，膜盒[气囊]式密封;
- set the seal on使成定局， 使确定下来， 认可;
- borehole seal钻孔密封；镗孔密封垫
- company seal公司印章;
- air tight seal气密
- seal script篆文;
- treasury seal国库库印
- navy seal海豹特遣队;
- 今日热词
- 热门搜索
- coffee n.咖啡;浅褐色;
- amateur n.业余爱好者;外行，生手;adj.业余的，非职业的;外行的;
- undivided adj.未分开的;全神贯注的;一心一意的;得到某人的全心关注;
- weekly magazine 周刊;
- tough adj.棘手的;坚强的;粗野的;治安很差的;艰难的;强硬的;坚固的;嚼不动的;倒霉的;n.暴徒;
- cantaloupe n.罗马甜瓜，香瓜，哈密瓜;
- bomb n.炸弹;彻底的失败;[橄榄球] 长传;高压贮罐;vt.轰炸，投弹于;
- badly adv.非常;差;严重地;受挫;拙劣地;不成功地;未能令人满意;给人坏的印象;不认真仔细;很
- tissue n.(动植物的)组织;薄纸;面巾纸;
- hooray exclamation（表示快乐或赞同）好极了，好哇;exclamation再见;
- completion n.完成，结束;
- hunter n.猎人;猎犬;猎狐马，猎食其他动物的野兽;亨特;
