substitutable
adj. 可代替的；可替换的；可取代的
近义词：commutable，
英英释义
Adjective
- (of words) interchangeable in a given context without changing the import of the expression
- capable of being exchanged for another or for something else that is equivalent
例句
用作形容词(adj.)
- Derived types must be completely substitutable for their base types.派生类型必须是它们的基础类型完全可替换的。