Pentapropyl
五丙基
🗣️ 情景例句
Ladies and gentlemen,
各位女士 各位先生
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
You must come to see it. And I owe you some money.
你一定要来看呀。我还欠你的钱呢。