详细解释:n. 复杂化, 复杂情况
【医】 并发症, 并发病
词意辨析：
complexity, complication这两个名词均含“复杂”之意。
complexity: 着重指极度复杂而难于辨认的关系。
complication: 指纷乱复杂到令人难于理解的地步。英语解释：
名词 complication:
the act or process of complicatinga situation or condition that is complex or confusedany disease or disorder that occurs during the course of (or because of) another diseasea development that complicates a situation同义词：ramification