Intervalvular spaces
[医] 瓣间隙
🧩 词语组成解析
[医] 瓣膜间的
n. 空间；空格；控制室（space的复数）
🗣️ 情景例句
Lots of people want their taxes
许多人希望他们缴的税金
All things are difficult before they are easy.
凡事都是先难后易。
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。