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
The internet brings people closer from around the world.
因特网把世界上人们的距离拉近了。
How long have you had it?
你得这病多久了？
We can give you a little cheaper model.
我们可以提供你便宜一点的型式。