短語(yǔ)詞組短語(yǔ)projectile e motion 拋躰運(yùn)動(dòng);拋射運(yùn)動(dòng)projectile queue motion 彈列運(yùn)動(dòng)vertically upward projectile motion 竪直上拋運(yùn)動(dòng)flat projectile motion 平拋運(yùn)動(dòng)horizontal projectile motion 平拋運(yùn)動(dòng)oblique projectile motion 斜拋運(yùn)動(dòng)vertically downword projectile motion 竪直下拋運(yùn)動(dòng)HORIZONTAL MOTION OF PROJECTILE 拋射躰水平運(yùn)動(dòng) 返回 projectile motion