[ 'ekstrә ]
牛津3000核心词汇 柯林斯星级 ★★★★☆ BNC词频 1080 COCA词频 1543
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
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
英汉双解字典由 ECDICT 提供