expound ik'spaund
释义
v. 详细说明, 解释
英文释义
v add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
v state
词形变化
过去分词: expounded 过去式: expounded 现在分词: expounding 第三人称单数: expounds
BNC词频排名: 14,074 | 当代语料库词频排名: 16,419