短语词组短语liquid -film 液膜模拟技术;液膜liquid expanded film 液态扩张膜liquid crystal film 液晶膜的liquid coating film 液体涂膜liquid core film coefficient 液膜系数liquid molecular film 抑氨膜liquid packaging film 液体包装膜liquid helium film 液氦薄膜 返回 liquid film