Rainwater had fused the bulbs.是什么意思？

Rainwater had fused the bulbs.

雨水引发保险丝烧熔，使得灯泡都不亮了。

rainwater

n. 雨水，软水；

例句
...water tanks which collect rainwater from the house roof.
积存屋顶雨水的水箱

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

fused

adj. 装有保险丝的；

例句
Rainwater had fused the bulbs.
雨水引发保险丝烧熔，使得灯泡都不亮了。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

bulbs

n. 球茎( bulb的名词复数 )，电灯泡，（植物）鳞茎；

例句
The planting of winter and spring-flowering bulbs will supply colourful decoration at a time when most gardens are looking fairly desolate.
栽种冬春季节开花的鳞茎植物可以在大多数花园看上去还比较萧索的时候提供多彩的装点。