Pentolinium
[医] 酒石酸五吡咯烷, 安血定(降血压药)
🗣️ 情景例句
Sorry I'm late.
很抱歉我迟到了。
I'm afraid you will miss your bus.
我怕你会错过公共汽车。
'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。