n. 心跳; 心搏; 心跳声; 重要特征; 中心
复数:heartbeats第三人称单数:heartbeats
IELTSTEM8
Collins.1 / BNC.12499 / COCA.8254
noun
n.
a heartbeat away (from sth)
in a heartbeat
Synonym: pulsepulsationbeat
Synonym: blink of an eyeflashinstantjiffysplit secondtricetwinklingwinkNew York minute