可替换的

As both a novelist and a university lecturer, she has another string to her bow.

身兼小说学讲师, 她有一个可替换的办法。

The assemblies are a direct replacement for older style incandescent bulbs, fitting into the roundel ring as a replacement for the existing roundel, reflector and bracket.

这些组件可直接替换样式陈旧的白炽灯泡，适合于圆玻璃，可替换现有圆玻璃、反射器和煤气灯。