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
Hi, Dad. Everything's fine.
嗨 ,爸爸。一切都好。
Did you have fun?
你玩得开心吗?
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.