单词：constructors
n. 构造器；构造函数；建构式；施工人员（constructor的复数形式）
n someone who contracts for and supervises construction (as of a building)
constructors的用法和样例：
例句
用作名词(n.)
- Initialize Static Class Members with Static Constructors.使用静态构造器初始化静态类成员。
- So, your class has two constructors, one with a function pointer and the other without it.所以你的类将有两个构造器，一个有函数指针，另一个没有。