Melonal
甜瓜醛 2, 6-二甲基庚烯-5-醛
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
Do i need a reservation to go by ship?
我坐船去需要预订吗？
You should learn these words by heart.
你应该把这些词背熟。