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
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
There is a bottle on the table.
桌子上有个瓶子。