Tricuspid
a. 三尖的\\nn. 三尖瓣
🗣️ 情景例句
I'll be in the front office all day.
我整天都在总办公室。
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
I cannot express how glad I am to hear from him.
我无法表达我接到他的信时有多高兴。