Fenchone
葑酮, 1, 3, 3-三甲基-1, 4-桥亚甲基-2-环己酮
🗣️ 情景例句
I'm looking forward to the weekend.
我在期待着周末的到来。
Do you speak English?
你会说英语吗？
It's only three minutes to eight.
现在才7点57分。