Pentaborane
n. [化]戊硼烷(用作火箭推进剂)
🗣️ 情景例句
It was on his birthday, June second, two years ago.
是在他生日那天。两年前的六月二日。
Have you bought any cake?
你买蛋糕吗？
You have an eye for beauty.
你有审美的眼光。