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

autograph copies for the guests at the opening?

在展览开幕时为客人在书上亲笔签名呢

All are brave when the enemy flies.

敌人逃跑时，个个都勇敢。

A recent article in a weekly newspaper, for instance,

例如，最近一家周报刊登了一篇文章，

更多情景英语 ›

🔤 更多 P 开头的单词

paging problem

partial denture prosthesis

per-contra item

phyto-oestrogens

plastication

pluma

postage-due stamp

press releases

全部 P 开头单词 ›