- 相关词组
- momentum grade动量坡度
- high vacuum residue高真空蒸馏残渣
- pay grade工资等级;
- metamorphic grade变质程度;变质级别
- high weight solids content高比重固相含量
- incline grade倾度
- minor grade较小坡度
- high watercut layer高含水油层
- high velocity forging machine高速锻造机
- high wave energy高波能
- high vacuum tube高真空电子管
- gasoline grade汽油级别
- ride highv.得意扬扬;
- high tension DC potentiometer高压直流电位差计
- high vacuum phototube高真空光电管
- high vacuum valve高真空阀;高真空阀门
- high wax oil高蜡石油
- high vacuum seal高真空密封
- high vacuum rectifier高真空整流器
- pigment finish涂颜料;
- 今日热词
- 热门搜索
- occur v.发生;存在于;
- quark n.夸克（构成原子的最小粒子）;
- photographer n.摄影爱好者;
- pilot n.飞行员;(飞行器)驾驶员;领航员;领港员;引水员;(电视的)试播节目v.驾驶;引导;试验;顺利通过;
- believe v.相信，信任;认为，猜想;有宗教信仰;
- salesman n.男售货员;男推销员;
- gradual adj.逐渐的;平缓的;
- dissatisfy vt.使不满意，使不满足;使失望;
- century n.世纪;一百年;
- walkman 随身听，步行者录放机;
- arch n.弓形;拱门;拱形物;足弓，齿弓;vt.（使）弯成拱形;用拱连接;向后弯;
- Gossip Girl n.绯闻女孩/八卦天后/绯闻少女（美国电视剧）;
