- abnormally rapid beating of the heart, esp over 100 beats per minute
| 单词 | tachycardia |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 tach•y•car•di•a (tak′i kär′dē ə),USA pronunciation n. [Med.]
Collins Concise English Dictionary © HarperCollins Publishers:: tachycardia /ˌtækɪˈkɑːdɪə/ n
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