您要查找的是不是：
- vacuum foam drier 真空泡沫干燥机
- vacuum foam drying 真空汽沫干燥
- Extinguishing media: Water spray, foam dry chemical or carbon dioxide. 熄灭媒质：喷水，泡沫，干粉灭火器及其二氧化碳。
- 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。
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- The surface of the water is full of foam. 水面都是泡沫。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The old well was bricked up when it ran dry. 旧井干枯以后被人用砖堵上了。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- Ida was choking with the dry air. 空气干燥，艾达感到喘不过气来。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Grilled fish is drier and less greasy than fried fish. 烤鱼比煎鱼干些并且油脂少些。
- A mass of bubbles in or on a liquid; foam. 泡沫液体中的大量气泡; 泡沫
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
