R-r interval

[医] R-R间期(心电图)

🧩 词语组成解析

interval ['ɪntɚvl]
n. 间隔;幕间休息;(数学)区间;
inter(between)+val(wall)→间隔;距离;差异

🗣️ 情景例句

Philip, I've been working on this special project Philip
我一直在研拟一项特别计划
Whatever is worth doing at all is worth doing well.
凡是值得做的事,就值得做好。
however painful it may be at the moment.
尽管会有暂时的痛苦。
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