extra 'ekstrә
释义
n. 额外的事物, 另外的收费
a. 额外的, 特别的
adv. 额外地, 特别地, 非常地
英文释义
n. an additional edition of a newspaper (usually to report a crisis)
n. something additional of the same kind
s. added to a regular schedule
s. further or added
词形变化
复数: extras
BNC词频排名: 1,080 | 当代语料库词频排名: 1,543