sub.top.ic
subtopic的音标和读音:DJ音标发音: [ˈsʌbˌtɔpik]KK音标发音: [ˈsʌbˌtɑpɪk]
subtopic的词性:n.(名词)
1. One of the divisions into which a main topic may be divided.副题:主题被分成的几个部分之一