原文:The Smart Battery’s defaults to act as a secondary battery in order to prevent large amounts of energy that could potentially flow between two primary batteries not at the same charge level. 问题一:Smart Battery's是 Smart Battery has的缩写吗? 如果不是，那to的前面应该要加is吧? 如果是，可以有这种用法吗? 问题二:in order to prevent large amounts of energy that......flow between two V O C1 V 介系词 primary batteries not at the same charge level. 词组1 介系词词组2 想请问，以that起头的句子是补语吗?还是要这样分析? in order to prevent large amounts of energy that......flow between two primary V 从large到batteries都是O batteries not at the same charge level. 介系词词组1