Graphene
n. 石墨的单原子层
🗣️ 情景例句
Have you studied any courses related to the post you are applying for?
你曾修读与这份工作有关的科目吗？
Everything is nice in your garden.
老王卖瓜，自卖自夸。
Later, for its personal safety and practical needs,
慢慢地，由于自身安全和实际需要，