Search the dictionary A Chinese word or character, or English Draw a character Search 5 entries. zuòyòngyù 作用域 scope zuòyòngyùliàn 作用域链 scope chain quánjúzuòyòngyù 全局作用域 global scope júbùzuòyòngyù 局部作用域 local scope zuòyòngyùliàn 作用域鏈 scope chain