wetsuit
noun [ C ] uk/ˈwet.suːt/ us/ˈwet.suːt/
（尤指在海中潜水时可以保温的）橡胶潜水服
a piece of clothing, usually made from rubber, that covers the whole body closely and is designed to keep you warm when you are swimming, especially in the sea, for long periods
divers in wetsuits 穿着潜水服的潜水员