P-r interval

[医] P-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

The communists don't believe in God or ghosts.
共产主义者不相信鬼神。
A good horse often needs a good spur.
好马常要好靴刺。
Are you planning to pay in cash?
你要付现吗?
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🔤 更多 P 开头的单词

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