Ninhydrin
n. [化](水合)茚三酮
🗣️ 情景例句
Take me to the railway station.
载我到火车站。
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飞行员，他刚退休了。
The ship is going under the bridge.
那船正从桥下驶过。