Ballvalves
(ballvalve 的复数) 球型人造瓣膜
🗣️ 情景例句
to transform it into a new community center.
将它转变成一个新的社区中心。
Hanve given him anything?
你给他东西吗？
There isn't any trouble. I'm just waiting for my change.
没事儿。我只是等着找钱。