用英语解释单词

delicate: needing to be dealt with carefully or sensitively in order to avoid proplem or failure
combination: two or more different things that exist together or are used or put together.麻烦给一下中文呗delicate: 需要小心地或慎重地处理，以免出现问题或故障

combination：两样或多样东西混在一起，或被用在一起。