Ninhydrin
n. [化](水合)茚三酮
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
The expensive shops in a famous near Piccadilly were just opening.
皮卡迪利大街附近的一条著名拱廊街道上，几家高档商店刚刚开始营业。