Here's the answer:
“电”
(diàn)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 96.57% of the time!
(diàn)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 96.57% of the time!