Melonal
甜瓜醛 2, 6-二甲基庚烯-5-醛
🗣️ 情景例句
Does the hotel have a tour service?
这宾馆有旅游服务吗？
Yes, we should try to contact more.
是的，我们应该联系多点。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。