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heart
beat
heartbeat
n
例
The doctor listened to the patient's heartbeat using a stethoscope.
The steady heartbeat of the runner indicated she was in excellent cardiovascular health.
The baby's heartbeat was strong and steady, reassuring the expectant parents.
She felt her heartbeat quicken with excitement as she opened the acceptance letter.
He could hear his own heartbeat pounding in his ears as he waited nervously for the results.
