Reciprocatory
a. reciprocate的变形
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
He informed me of the event.
他通知我这件事。
'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。