extension

/ik'stenʃәn/
高考四级六级考研托福雅思牛津三千
释义
英文释义
n. a mutually agreed delay in the date set for the completion of a job or payment of a debt n. act of expanding in scope; making more widely available n. an educational opportunity provided by colleges and universities to people who are not enrolled as regular students n. act of stretching or straightening out a flexed limb
词频与标注
综合词频
#2,123
当代语料库
#3,190
BNC 语料库
#2,123
柯林斯星级
★★
词性分布
来自 BNC 语料库统计,百分比是该词以这种词性出现的比例
词形变化
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排名按综合词频排序,越靠前越该先背