Heister's valves
[医] 海斯特氏瓣(胆囊颈螺旋瓣)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Do you have any sales experience?
你有销售经验吗？
Let's move on to what makes our product sell so well.
让我来说明是什么原因使我们的产品销售得那么好。
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。