Orthocardiac sign

[医] 起立性心脏征

🧩 词语组成解析

sign [saɪn]
n. 符号;手势;迹象;指示牌; vt.& vi. 签名;打手势;
sign(mark)→记号；征兆；签字；做手势；表示

🗣️ 情景例句

I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
Eleven. And we play the game with a ball like this. Is the game popular in the USA?
11名。而且我们用这样的球比赛。这种比赛在美国受欢迎吗？
更多情景英语 ›

🔤 更多 O 开头的单词

obolus
odc
oil-quenched cut-out
on the faculty of
open-conduit
Oracle of Apollo
osteo-
out-of-roundness for shell
全部 O 开头单词 ›