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sinus rhythm
dòu xìng xīn lǜ
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n.
sinus rhythm
Hot words today
休息
have a rest
作业
homework; work
骑摩托车
ride a motor
着急
feel anxious
听
heed; judge
九
nine; many
病
disease; fall ill
无
not have; no
少
few; be short of
非常
unusual; extremely
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