Pentoxide
n. [化]五氧化物
🗣️ 情景例句
What a price! Lower it, please?
这么高的价格！请降点。
Fine feathers make fine birds.
人要衣装，佛要金装。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？