Valvulae pylori
[医] 幽门瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
幽门
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
He was so angry, he began to jump and down.
他愤怒得开始顿足。
Sure. go right ahead.
好啊，请便。