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
Could you arrange a taxi for me, please?
能为我安排辆出租车吗？
Take care and give my by best to your parents.
多保重，代我向你的父母问候。
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。