The external urethral sphincter is an important muscle for controlling the excretion of urine.

The internal urethral sphincter plays a crucial role in controlling the flow of urine.

My new rice cooker is very convenient.

My hobby is playing musical instruments.

The shock absorbers of this car have been replaced with new ones.

Fish use their respiratory organs to take in oxygen underwater.

He truly embodies the saying, 'A gentleman is no specialist.'

I'm always impressed by his skillfulness in playing the piano.

Where is the fire extinguisher?

Have you seen my charger?