phlycten

blister

Giải thích VN: Nốt tròn trên bề mặt kim loại hoặc nhựa được tạo ra do khí thoát ra trong quá trình đúc. 2. bong bóng trên bề mặt lớp bao phủ ví dụ sơn hay men [[tráng. ]]

Giải thích EN: 1. a raised, rounded area on the surface of metal or plastic, caused by gas escaping from within while the material was molten.a raised, rounded area on the surface of metal or plastic, caused by gas escaping from within while the material was molten.2. a bubble in a surface coating, such as paint or varnish.a bubble in a surface coating, such as paint or varnish..