Wadeite
钾钙板锆石
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
Do you live across from the Public Hall?
你在大会堂对面居住吗？
It's been open for several years.
它建成已有好几年了。