Houston's valves
[医] 豪斯顿氏瓣, 直肠横襞
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
It's nice seeing you.
非常高兴见到你。
Would you mind if I opened the window?
我开窗，可以吗？
Is that a car?
那是一辆小汽车吗？