substantial foreign currency是什么意思?怎么翻译

substantial foreign currency是什么意思?怎么翻译 substantial substantial life substantial是什么意思 foreign foreign Foreign foreign foreign foreign The difference in cost was substantial.substantial. substantial independence怎么翻译 请问a substantial substantial equivalence是什么意思 substantial subfunctionalization是什么意思, 请问 a substantial meal substantial,substantive的区别 substantial怎么读