国际音标

英 [ˈekstrə]

美 [ˈekstrə]

中文解释

n. 额外的事物, 另外的收费
adj. 额外的, 特别的
adv. 额外地, 特别地, 非常地

英英词典

名词 extra:

a minor actor in crowd scenes

同义词：supernumerary, spear carrier

an additional edition of a newspaper (usually to report a crisis)

something additional of the same kind

同义词：duplicate

例句应用

1、Silver, copper, gold, aluminum, etc. are all printed traditionally as extra colors.

银色、铜铯、金色、铝色等等传统中都是作为额外的颜色进行印刷的。

2、if ab extra wu is versed in , personnel buys insurance not to have this limitation more for its by employer.
若外来务工人员由雇主为其购买保险则多无此限制。

3、She is disgusted by big hotels adding so many extras to the bill that it nearly doubles...

她非常厌恶大酒店额外收取这么多费用，账单金额都快翻倍了。