- 重点词汇
- isvt.& vi. 是(be的三单形式);
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- vacuum bottlen.热水瓶;
- stainlessadj.不锈的;不会脏的;无污点的;未被玷污的;
- steeln.钢，钢铁;钢制品;兵器;钢铁工业;
- bodyn. 身体;主体，主要部分;尸体;团体;物体;大量;躯体;躯干;死尸;（酒的）浓香，香醇
- made from制造；由…做成；用什麽原料作成的
- 相关例句
A new vacuum cleaner salesman knocked on the door on the first house of the street.
一名刚上岗的真空吸尘器销售员敲了敲街上的第一户人家的门.
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We appreciate your intention to push the sale of our vacuum cleaner in your country.
感谢贵方欲在贵国推销我方真空吸尘器的打算.
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The picture on our TV is spoilt by interference from your vacuum cleaner.
我们电视机上的图像因受你们真空吸尘器的干扰而不清晰了.
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Pieces of wool had got themselves wound round the rollers of vacuum cleaner.
一些羊毛缠在了真空吸尘器的转轴上.
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I took the liberty of borrowing your vacuum cleaner while you were away on holiday.
你外出度假时我冒昧地借用了你的真空吸尘器.
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When the vacuum cleaner bag is full, it will not take up dirt from the rug.
吸尘器的纸袋若满了, 就无法再吸地毯上的灰尘了.
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Household Glassware, Vacuum Flask , Plastic Household Wares, Stainless Steel Kitchen Ware, Ceramics.
玻璃器皿, 热水瓶, 塑胶用品, 不锈钢用品, 陶瓷器皿.
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General description: McLeod vacuum gauge is a vacuum measuring device designed based on Boyle law.
概述: 麦氏真空计是根据波义耳定律设计的一种真空测量仪器.
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External vacuum pump, low consumption, applied to small production.
真空系统采用外置真空, 耗气量低, 适用于各种小批量作业.
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