vacuum
过去式：
动词过去式: vacuumed
更多词形：
名词复数: vacuums | 动词过去式: vacuumed | 动词过去分词: vacuumed | 动词现在分词: vacuuming | 动词第三人称单数: vacuumes |
单词例句：
Operating by means of suction or by maintaining a partial vacuum.
抽真空的用吸取的方式或用维持部分真空的方式来运作的
No vacuum or picture tubes were broken.
真空管或显影管都未破碎。
Sealed under low pressure or a partial vacuum.
抽空密封的在低压或部分真空状态下密封起来的
Connect vacuum line to EGR valve.
将真空管路连接到EGR阀。
Some people are living in a vacuum.
有些人过着与世隔绝的生活。
Using vacuum adsorb style fix up paper.
固定纸张方式采用真空吸附方式。
The shop repairs vacuum cleaners.
这家店修理吸尘器。
On Saturdays we dust and vacuum.
每星期六我们扫除灰尘并用真空吸尘器打扫。
Some pumps and all vacuum cleaners work by suction.
有些泵和所有真空吸尘器都是借吸力工作的。