Pentaborane

n. [化]戊硼烷(用作火箭推进剂)

🗣️ 情景例句

And guess what?
你们猜怎么着?
I would rather go today than tomorrow.
我宁愿今天去,而不愿明天去。
The television is near the window.
电视机靠近窗子。
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