Hasner's valves
[医] 哈斯讷氏瓣, 鼻泪管襞
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Know what I'm saying?
知道我在说什么吗？
Soon learnt,soon forgotten.
学得快，忘得快。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。