Dineutron
n. 双中子
🗣️ 情景例句
Thanks. Excuse me.
谢谢。对不起，失陪了。
One who can do everything can do nothing.
什么都能做，什么都不行。
What a pity! I'm afraid that if you've lost it , you must pay for it, said Miss Yang.
“真可惜！如果你真的弄丢了，恐怕你得付钱赔偿，”杨小姐说。