This lack of functionality was a problem in UML 1.x.
这个功能缺失是 UML 1.x 的一个问题。
This lack of functionality leaves you stuck building graphs on your own.
这种功能的缺失使您必须自己来构造图形。
The web application framework that I have built using PHP does not use stored procedures, database triggers or foreign key constraints, yet it does not suffer from any lack of functionality.
我使用php构建的web开发框架不使用存储过程,触发器和外键,然而不会感到缺乏功能特性的痛苦。
应用推荐