Ecarinate
无隆线的, 无龙骨状突起的
🗣️ 情景例句
Many people believe that GM food is not good for your health.
许多人认为基因改良食品对健康有害。
The doctor said I looked run down.
医生说我看起来身体渐渐差了。
'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。