Naphthaquinone
萘醌
🗣️ 情景例句
There's coffee ready.
咖啡准备好了。
A chance may come up soon.
一个机会可能会很快出现。
As long ago as 1809, the Swedish Parliament introduced a scheme to safeguard the interest of the individual.
早在1809年，瑞典论会就建立一个保护公民利益的制度。