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

Sure, Ellen.
当然 Ellen。
Save while you may, no morning sun lasts a whole day.
能节俭时就节俭，朝阳难照一整天。
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。
更多情景英语 ›

🔤 更多 R 开头的单词

radix anchusae
range of infinitely variable speeds
recoloured
reforestation
reinsch test
resorption lines
reticulopodium
ring kiln
全部 R 开头单词 ›