螺丝: screw...
和气: friendly, polite, amiable...
犹如: similar to, appearing to be...
发源地: place of origin, birthplace, source...
切实: feasible, realistic, practical, earnestly, conscientiously...
发射: to shoot (a projectile), to fire (a rocket), to launch, to emit (a particle), to discharge, emanation, emission...
乞讨: to beg, to go begging...
得力: able, capable, competent, efficient...
外: outside, in addition, foreign, external...
改装: to change one's costume, to repackage, to remodel, to refit, to modify, to convert...
