valvular
adj
of valves, esp those regulating the flow of blood 阀的; (尤指)(心脏或血管)瓣(膜)的
a valvular disease of the heart 心脏瓣膜疾病.
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
Sorry, can I see her before Friday?
对不起,我能周五之前见她吗?
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.