Pentaborane
n. [化]戊硼烷(用作火箭推进剂)
🗣️ 情景例句
Have fun and be careful.
好好玩，但小心点哦。
Humility is the foundation of all virtue.
谦逊是一切美德的基础。
From the Skeppsbron and surrounding islands the people watched this thing of beauty begin to spread her sails and catch the wind.
人们从斯开波斯布朗和周围的岛屿前来观看这艘美丽的战船扬帆起航，乘风前进。