Linear acceleration
[医] 直线加速度
🧩 词语组成解析
🗣️ 情景例句
OK. Thank you.
好 ，谢谢。
My sister is the oldest.
我的姐姐是最大。
'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。