Injecto喷油器injectv.注射；注入；引入；插入inject into the veins打静脉针inject under the skin打皮下针Injectable interferon干扰素注射剂injector cooling pump喷油器冷却泵Injectable fibrinogen注射用纤维蛋白原injective preenvelope内射予包络injecting roll booster注射助推器injected reinforcement注浆加固injective endomorphism内射自同态,单射自同态injective homomorphism内射同态,单射同态