Valvulae
[医] 瓣, 瓣膜
🗣️ 情景例句
Sure. We've been in business about five years now.
当然。我们创业至今有五年的历史。
Carrion crows bewail the dead sheep and then eat them.
乌鸦吃死羊，先要哭一场；猫哭老鼠假慈悲。
but the steepening angle or me decks increased.
但甲板的倾斜度仍在增加。