Pentaborane

n. [化]戊硼烷(用作火箭推进剂)

🗣️ 情景例句

What's up?
什么事？
They've been divorced.
他们已离婚了。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？
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🔤 更多 P 开头的单词

paid-up share
pelletizes
Penrhyn
phonies
planographic
plump and plain
postglacial
presumption from habit
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