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
Chocolate?
巧克力？
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
She's next door.She's in her office, sir.
她在隔壁，在她的办公室里，先生。