| 单词 | heartbeat |
| 释义 | heartbeatheartbeat /ˈhɑrt˺bit/ noun [countable, uncountable] 1science, biology, medicine the action or sound of your heart as it pumps blood through your body: A baby’s heartbeat is nearly twice as fast as an adult’s.2be a heartbeat away from something to be very close to a particular position or condition: The team is only a heartbeat away from the championship.3in a heartbeat very quickly, or without thinking about something first: I’d do it again in a heartbeat.4the heartbeat of something the main origin of activity, interest, or excitement in a place or organization: Broadway has long been the heartbeat of the American musical. |
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