in addition to 中的"to"是介词吗?如题

In addition to 【in addition to in addition to in addition to,in addition 的区别 in addition to 中的to是介词吗?如题 In addition to reading翻译 besides=in addition to? in addition 与in addition to 的区别 in addition to sb./sth in addition 等于besides for they fail to recognize that in addition to gene1.fail to 2.in addition to 用work as ,in addition to,造句 apart from 和in addition to 区别 apart from 相当于in addition to in addition to是介词短语吗? in addition to引导方式状语?in addition to是介词短语还是短语介词? in addition to and in addition这两个用法上有什么区别呢? in addition 和in addition to 在用法上有什么区别? In addition与In addition to 的汉语意思及用法区别!