Decyanation
脱氰作用
🗣️ 情景例句
You should perform what you promised to do.
你应该履行诺言。
His working is behind schedule.
他的工作比预定的进度落后了。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。