abstract code的用法和樣例：
例句
- As a general rule, if our code base is abstract it should be abstract all the way.
作為一般原則，如果基礎代碼是抽象的，那么它應該一直是抽象的。 - Characters are abstract entities that can be represented using many different character schemes or code pages.
字符是可使用多種不同字符方案或代碼頁(yè)來(lái)表示的抽象實(shí)體。
