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

I am Lu Ming. I come here to welcome you.

我是陆明，我是来接你的。

No one (or man) is born wise or learned.

人非生而知之者。

Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it?

这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗？

更多情景英语 ›

🔤 更多 R 开头的单词

racecard

ramiflory

reconvey

register simulator

reinforcement cage

residual analysis

retooled

Rhodophyceae

全部 R 开头单词 ›