词汇	Vitamin a acid poisoning
释义	Vitamin a acid poisoning 维甲酸中毒
随便看	speed change lever speed change loses the paper speed change mechanism speed-change mechanism speed change operation speed-change process speed changer speed-changer speed change rate speed changer governing range speed-changer governing range speed changer high speed stop speed changer high-speed stop speed changer load reducing time speed-changer load-reducing time speed changer motor speed-changer motor speed changer synchronizing range speed-changer synchronizing range speed changer valve speed change valve speed changing speed-changing adjustment speed-changing arrangement speed-changing bevel gearing planetary gearing