extras单词基本解析：

n.额外的事物; 另外收费的事物; （电影里的）临时演员，群众演员

释义[计] 附加设备，额外设备；杂费；

extras变化用词：

extras英英释义：

extra[ 'ekstrəz ]n.a minor actor in crowd scenes

同义词：supernumeraryspear carrier

an additional edition of a newspaper (usually to report a crisis)something additional of the same kind

"he always carried extras in case of an emergency"

同义词：duplicate

adj.more than is needed, desired, or required

"found some extra change lying on the dresser"; "extra ribs as well as other supernumerary internal parts"

同义词：excessredundantsparesupererogatorysuperfluoussupernumerarysurplus

added to a regular schedule

同义词：special

further or added

"need extra help"; "an extra pair of shoes"

同义词：additional

adv.unusually or exceptionally

"an extra fast car"

extras中文词源：

extras用法和例句：

extras

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