- 相关词组
- valve spindle阀轴,阀杆
- bottom cover底盖，后盖;
- cover the groundv.（以足够的速度）执行一区域的防卫;
- blow off valve放散阀;
- valve spanner气门扳手
- valve seat grinder气门座研磨机;磨气门座机;阀座磨床
- cover storyn.封面故事;与封面图片有关的正文;要闻;（尤指掩饰身分或做某事原因的）托辞;
- valve seat holder阀座托架
- valve scavenging气门换气
- air valven.通气管之活瓣;气阀;风阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- cover versionn.翻唱版本;
- ball valve球阀，弹子阀;
- valve shroud气门罩
- cover with用…遮盖住，用…填满;被（感情）所压倒;配上;
- valve slot气门顶部研磨工具槽
- cover up盖起来; 裹住;掩盖; 掩饰;
- cover paper封面纸;
- valve seat bore阀座内
- valve heater电子管加热器
- 今日热词
- 热门搜索
- we are the word 我们就是世界
- substitute v.用…代替;n.代替者;替代物;替补运动员;
- oval adj.椭圆形的;卵形的;n.椭圆形;椭圆运动场（等）;椭圆，美式足球用球;[物]卵形线;
- greeting n.问候;祝词;
- car n.小汽车;轿车;(某种类型的)火车车厢
- 绝地求生 PlayerUnknown's Battlegrounds;PUBG
- gmail n.谷歌邮箱;
- moonlight n.月光;vi.兼职;
- homework n.家庭作业;功课;
- dictator n.独裁者;专制者;发号施令者;专横的人;
- 504 gateway time-out 504网关超时
- reservation n.预订;保留意见;保留地;
