前置作业 qiánzhìzuòyè preliminary work Definitions Defs Origin Strokes Stroke Words Sentences Sents 前置作业 前置作業 qiánzhìzuòyè preliminary work preparatory work or initial tasks completed before a formal process or business operation begins
前置作业 前置作業 qiánzhìzuòyè preliminary work preparatory work or initial tasks completed before a formal process or business operation begins
