Diketene
双烯酮
🗣️ 情景例句
Do you have any white gold bracelets?
你有白金手镯吗？
I expect so.
我料想是这样。
By 1884, a statue which was 151 feet tall had been erected in Paris.
到1884年，一座高度达151英尺的雕像在巴黎竖立起来了。