“传播媒介”常见的英文表达是 communication medium(单数形式)或 communication media(复数形式) 。
communication medium:侧重于指具体的、单一的传播渠道或工具,例如:“The radio was an important communication medium in the past.(过去,收音机是一种重要的传播媒介。) ”
communication media:强调多种传播渠道或工具的集合,例如:“Social media have become powerful communication media in modern society.(在现代社会,社交媒体已成为强大的传播媒介。 )”