Ytterbia
n. 氧化镱\\n[化] 氧化镱
🗣️ 情景例句
I expect that I will be back on Sunday.
我预计星期日回来。
Hello.
你好！
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。