Bituminite

烟煤

🗣️ 情景例句

What are you working on?
你在干什么？
It's nothing.
小事情。
Very excited, the party dug a hole two feel deep.
队员们异常激动，就地挖了一个两英尺深的坑，
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🔤 更多 B 开头的单词

bag of bones
barbey ixometer
be indispensible for
benzal (group)
bill payable after sight
black market
bole
Bothrops neuwiedii
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