Pentoxide
n. [化]五氧化物
🗣️ 情景例句
and this is Joanne Thompson--and Abe Lucas,
这是Joanne Thompson， 还有Abe Lucas
My dorm is segregated; but we have weekend parietal hours.
我的宿舍是隔离的，但是，周末有一起相处的时间。
So it became known as the gold rush.
成为广大为人知的“淘金热”。