- 相关词组
- safety and reliability program安全性可靠性大纲
- safety joint for drill stem test钻杆测试安全接头
- safety and health or sanitation安全卫生
- saddle joint鞍形接合
- safety and relief valves安全和泄压阀
- safe and punctual running of a train安全正点
- safety joint安全接头
- sacroiliac joint①【动】荐髂关节
- safety command and control安全遥控
- safety and arming device保险执行机构
- sacrococcygeal joint交骨
- safety relief and pressure relief valves安全泄放和泄压阀
- safety and industrial gloves劳保手套
- safety and protection system安全防范系统
- rusticated joint粗接缝
- sack and bale machine打包机
- safe in life and limb安然无恙
- sabre and beadstring scrofulae马刀侠瘿
- safety and interlock device安全与联锁装置
- safety and firing mechanism安全执行机构
- 今日热词
- 热门搜索
- 第五人格 Identity Ⅴ
- serious adj.严重的;令人担忧的;重要的;严肃的;认真的;庄重的;大量的;
- deadline n.截止时间，最后期限;
- the one you love 你的爱人；你的至爱;
- christian dior 香水;化妆品;克里斯汀迪奥;克丽丝汀.迪奥;巴黎时装周
- refreshments n.茶点( refreshment的名词复数 );点心;（精力的）恢复;精神爽快;
- ceiling n.天花板，顶棚;上限;最高飞行限度;
- herself pron.（反身代词）她自己;（用以加强语气）她亲自，她本人;
- fundamental adj.基础的;根深蒂固的;必须的;基频的;基音的;n.原理;基音;基谐波;
- oil n.油;石油;油画;燃油;vt.给…加油;
- trumpet n.喇叭;小号;[乐]音栓;喇叭似的声音;vt.大声说出或宣告;
- coach n.教练;辅导教师;长途汽车;（火车）旅客车厢;四轮大马车;经济舱;v.当教练;训练;指导;辅导;给…补习;
