Bicuspid valve
二尖瓣
🧩 词语组成解析
n. 双尖齿\\na. 双尖的
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
Though malice may darken truth, it cannot put it out.
恶意可以遮暗真理，但不能抹杀真理。
John works very hard. He goes to work early.
约翰工作很努力。他早早上班。