Indanone
[化] 二氢茚酮
🗣️ 情景例句
He's like a little doll.
他像个小洋娃娃。
No, thank you.
不，谢谢您。
'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。