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- Speciality: large filtering area, low initial resistance, high air flow, large dust holding capacity, complete droppable. 特性： 過(guò)濾表面大；初阻力低;風(fēng)量大;容塵量高;
- The motor car disappeared in eddy of dust. 汽車(chē)在一片揚塵的渦流中不見(jiàn)了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The car raised quite a dust as we drove off. 我們走時(shí)車(chē)子揚起了一陣塵土。
- A filter traps dust from the air. 過(guò)濾網(wǎng)可存住空氣中的塵埃。
- How long will our food supplies hold out? 我們的儲糧還能維持多久?
- How many enemies bit the dust in the battle? 在這次戰斗中打死了多少敵人？
- The city lay in the dust after the battle. 戰斗結束后，全城成為廢墟。
- He rescued a drowning child holding on to a plank. 他救起了一個(gè)緊緊抓住一塊木板的溺水的孩子。
- The dust on the shelf show up in the sunlight. 在陽(yáng)光照射下能看見(jiàn)架子上有灰塵。
- He flicked away the dust with a cloth. 他用一塊布拂去灰塵。
- Dust the repair to prevent adhesion to outer cover. 清整修補處以防與外胎粘連。
- He hold on to my arm with a tenacious grip. 他緊緊抓住我的手臂不放。
- Dust thou art, and unto dust shalt thou return. 你本是塵土就該歸於塵土。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 這件文物，接觸空氣之后，變成了粉末。
- The men are still holding out for more pay. 那些人仍然堅持非增加工資不可。
- It's my idea to hold the party outside the house. 在戶(hù)外聚會(huì )是我的主意。
- Kings used to know how to hold down the people. 國王們往往都知道怎樣使人們服從他。
- There is a fine layer of dust on the desk. 桌子上有一層薄薄的塵土。
