Dinaphthol
联萘酚
🗣️ 情景例句
How are things?
近来如何？
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。