Pentacontane
五十烷
🗣️ 情景例句
Why not?
为什么不能？
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近，仅38万公里远。