Melonal
甜瓜醛 2, 6-二甲基庚烯-5-醛
🗣️ 情景例句
I don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
I think it's going to be too long.
我认为它将太长。
He has been sick for three weeks.
他已经病了几周了。