不及物动词犹豫，踌躇，困惑
名词怀疑，困惑
1. The paper analyses a digital swither overload control strategy using a GSPN model.
论文使用广义随机Petri网对一个数字交换机的过载控制模型进行了分析。
noun
1. swither什么意思
1. agitation resulting from active worry
e.g. don't get in a stew
he's in a sweat about exams