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 asking a lot.
那需要做许多工作。
Thank you very much for saying that.
非常感谢你这样说，。
Why are there three prices quoted for this part?
这种零件为什么有三种不同的报价？