combination rttle的用法和样例：
例句
- Grammar is the abstract sum of morphological change rules and structure of the combination of sentences.
语法是词的语法形态变化和词的构句组合规则的抽象概括的总和。
combination rttle的相关资料：
临近单词
combination hub
combination
combination of Chinese character
combination of contact oxidation
combination supporting structure
combination speaking and hearing
combination of work and learning
combination of multiple features
combination blooming billet mill
combination processing relativity
combination learning tith working
combination of essence and spirit
