Pentaborane 9
[化] 戊硼烷9
🧩 词语组成解析
n. [化]戊硼烷(用作火箭推进剂)
🗣️ 情景例句
Yes. And you must be Susan. Hi.
是的。 一定是Susan了。嗨
They who cannot do as they would,must do as they can.
不能如愿而行，也须尽力而为。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！