- 相关词组
- vacuum cleanersn.真空吸尘器( vacuum cleaner的名词复数 );
- vacuum drying真空干燥;
- pressure vacuum meter压力真空表
- vacuum gaugen.真空计;
- vacuum concentratorn.真空浓缩器
- vacuum up真空度升高;
- pressure vacuum vent valve真空呼吸阀
- vacuum forming真空成形法;
- vacuum bottlen.热水瓶;
- priming by vacuum(泵的)真空灌注;真空起动
- vacuum baling真空压捆;
- wiper vacuum governor刮水器真空调节器
- wiper vacuum booster刮水器真空助力器
- vacuum distilling真空蒸馏;
- vacuum flaskn.保温瓶;热水瓶;真空瓶;杜瓦(真空)瓶;
- vacuum hose holder吸尘器管子的托架;
- vacuum bolometer真空测辐射热计;
- pressure in vacuum tank真空室压强
- pressure vacuum relief valve真空安全阀
- vacuum corer真空采样器;
- 今日热词
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- trumpet n.喇叭;小号;[乐]音栓;喇叭似的声音;vt.大声说出或宣告;
- surface n.表面,表层;台面,操作台;外表;v.浮出水面;公开;露面;
- ad hoc adj.特别的;临时的;特设的;adv.特别地;
- communist n.共产主义者;共产党党员;adj.共产主义的;
- rubber band n.橡皮筋;橡皮圈
- Tibet n.西藏;
- dive v.跳水,潜水;冲向;迅速将手伸入;暴跌;n.跳水,潜水;冲;下等酒吧;
- Oceania n.大洋洲;澳洲;
- shallow adj.浅的;肤浅的;(呼吸)浅的,弱的;
- another adj. 又一个;再一个;另一的;其他一种;pron. 另一个,别个;再一个;
- fireworks n.烟火;烟火( firework的名词复数 );烟花;烟火表演;烟花表演;
- ha int.(表示惊讶、欢乐、怀疑等)哈,嘿;