1
- containing or operated by air or gas under pressure充气的; 风动的, 气动的; 压缩气体操作的。
1.1
- Zoology (chiefly of cavities in the bones of birds) containing air【动】（主鸟骨腔）有气窝（或腔）的, 充气的。
1.2
- informal (of a woman) having large breasts〈非正式〉（妇女）胸部丰满的。
派生词
pneumatically
adverbpneumaticity
noun词源
mid 17th cent.: from French pneumatique or Latin pneumaticus, from Greek pneumatikos, from pneuma 'wind', from pnein 'breathe'.