基本解释adj.气动的;充气的; 灵魂的,精神的同根派生 pneumatical相关词英汉例句用作形容词 (adj.)Pneumatic signals will travel only at sonic speeds.气动信号的传输速度仅仅相当于音速。When were pneumatic tyres invented?充气轮胎是什么时间发明的?pneumatical更多例句