Aortic insufficiency
[医] 主动脉瓣闭锁不全
🧩 词语组成解析
a. 主动脉的\\n[医] 主动脉的
n. 不充分, 不足, 不适当\\n[医] 机能不全, 闭锁不全, 关闭不全
🗣️ 情景例句
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
A burden of one's choice is not felt.
自己选的担子不嫌重。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.
早期登山者所寻找的是通往山顶的最方便的途径，因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。