Correct

响雷

/ xiǎngléi /
Strokes

Definition

to be thundering/thunder clap/CL:个[gè]

Example

As a Verb

thunder

1
Kāishǐ
开始
xiǎngléi
响雷
le
  

It has started to thunder.

As a Noun

thunderclap

2
Zhèněrlóng
震耳欲聋
de
xiǎngléi
响雷

deafening thunderclap

3
shēng
xiǎng
léi

a loud crash/clap of thunder