Pentoxide
n. [化]五氧化物
🗣️ 情景例句
Excuse me. Is this seat taken?
对不起 ，请问这个座位有人吗？
I'm afraid he will lose your money.
我怕他会浪费你的金钱。
He has deliberately chosen to lead the life he leads and is fully aware of the consequences.
他是故意在选择过那种生活的，并完全清楚以这种方式生活的后果。