skinsuit
noun [ C ] uk/ˈskɪn.suːt/ /ˈskɪn.sjuːt/ us/ˈskɪn.suːt/
贴身连体服（如速滑服、自行车衣等）
a piece of clothing for the whole body made of a material that stretches and fits tightly to the body. It is worn especially for sports.
The speed skaters will be wearing state-of-the-art skinsuits. 速滑选手将穿上最先进的贴身连体服。