Heptadecanone
十七烷酮
🗣️ 情景例句
Do you think you are introverted or extroverted?
你认为你性格内向还是外向？
Two or three of them look familiar.
我认识他们中的两三个。
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。