topics
查询英语单词释义、音标、发音、例句与词形变化。
topics
中文翻译
abbr. 总联机程序和信息控制系统（Total On-line Program and Information Control System）
英文解释
n the subject matter of a conversation or discussion
n some situation or event that is thought about
词态变化
原型:topic
变形:s