Pertaining to, consisting of, or containing, air; inflated with air, as a tire. 空气的;有空气的;(轮胎等)充气的。 Having pneumatic tires. 有气胎的。 Made to work by air pressure or vacuum, as a machine. (机器等)藉空气或真空之压力而运作的。 Pertaining to pneumatics. 气体学的。 Of, or pertaining to the spirit; spiritual. 精神的;灵性的。 Containing air or air cavities. 【动】有气腔的。 Branch of physics dealing with the physical properties of air and other gases. 气学。 pneumatic dispatch 气压传送机(用于快速传送信件、包裹等)。 adj. pneumatical. adv. pneumatically. |