Ballvalves

(ballvalve 的复数) 球型人造瓣膜

🗣️ 情景例句

It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
Yes, I do.
是的，我有。
Thanks a lot.
非常感谢。
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🔤 更多 B 开头的单词

balas
baritone voice
beam span
begin as
beta-naphthylamine acetate
bismuth nitrate
bolo knife
Borrelia ovinum
全部 B 开头单词 ›