同根派生 blow gun相关词英汉例句用作名词 (n.)Gun should be stroked at right angles.喷枪应保持正确的角度。Theposition of the spray gun can be adjusted laterally and longitudinally by an adjustor.利用文丘利原理,由压缩空气通过喷枪将石英砂高速喷射到模具型腔内使污垢清除干净,灰尘由吸尘器吸除,石英砂回收重新使用。blow gun更多例句