Ballvalve

球型人造瓣膜

🗣️ 情景例句

Where did this money come from?
这些钱从哪来？
Every dog has his day.
凡人都有得意之日。
What's the time?
几点了？
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🔤 更多 B 开头的单词

balloon tyre
bank rate
Beckenham
benzene monocarbonic acid
biohydraulic
Birkbeck
Borna disease
bossen
全部 B 开头单词 ›