Ruthelford atom
[医] 腊瑟福德原子, 核型原子
🧩 词语组成解析
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
Close the door after you，please.
请随手关门。