credentials

考研托福雅思
释义
英文释义
n a document attesting to the truth of certain stated facts n a document attesting to the truth of certain stated facts
词频与标注
综合词频
#9,700
当代语料库
—
BNC 语料库
#9,700
柯林斯星级
★
词形变化
收录于
排名按综合词频排序,越靠前越该先背