Pentadecanone
十五烷酮
🗣️ 情景例句
Maybe we could make it a surprise.
也许我们可以让它变成一场惊喜。
On a cold day, a warm fireplace feels very nice.
在天寒地冻的日子，温暖的炉火旁是很舒服的。
For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。