Polyoxometallic acid
[化] 多金属氧酸
🧩 词语组成解析
🗣️ 情景例句
I'm pooped.
我精疲力尽。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
On his return to India he had the chance to travel to South Africa to work on a law case.
一回到印度，他就得到一个去南非办理一桩法律案件的机会。