Phosphonium
n. [化]膦
🔁 扩展释义
【化】 磷┹; ┣【医】 ┝
🗣️ 情景例句
We have a very important meeting on at the moment.
现在我们正在开一个非常重要的会。
What time does the ship leave?
船什么时间启航？
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。