Neutronics
中子物理学; 中子学
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
I will be in between six and eight.
我6点至8点都在。
Then they brushed ink on the paper.
然后，他们将墨汁刷在纸上。