| 词汇 | in a heartbeat |
| 释义 | in a heartbeat US, informal : in a very brief time : without any delay or hesitation立即；毫不犹豫 Even though the job was difficult, he says he'd agree to do it again in a heartbeat.尽管这项工作艰难，但他说他会毫不犹豫地同意再做一次。 heartbeat |
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