Handpump
手压泵
🗣️ 情景例句
There's no doubt about that.
此事确定无疑。
Hold on.
等一会儿。
'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。