音标：[ek'speiʃieit]
vi. 详述, 细说, 漫游
在线英汉词典
expatiate的短语、例句：
expatiate v[Ipr] ~ on/upon sth (fml 文) write or speak at great length or in detail about a subject 详述; 细说; 阐述
The chairman expatiated for two hours on his plans for the company. 董事长用两小时阐述了公司的规划.

标签：expatiate,用法,音标,短语