英语比较好的进!帮我翻译几个词,翻译成英文的,谢谢.要意思一样的喔.()帮翻译这些词:配角、替品、代替品.你也可以帮我写几个上去,要的词较带伤的就可以了,谢谢,要英语的.

ajs

costar(Supporting role)
replacement (substitute,substitute for sth)
Substitute goods (Substitute Product.surrogate )

配角costar , supporting role , minor role , appear with another leadingpiayer
代替品，代用品 subsitute

instead of???

Supporting role,
for the goods,
substitutes

instead