Beraud's valves
[医] 贝罗氏瓣(泪囊襞)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
let alone distances of tens or hundreds of light years.
更不用说几十光年或几百光年远的地方了。