Ultracold neutron
[化] 超冷中子
🧩 词语组成解析
n. 超冷
🗣️ 情景例句
One picture is worth a thousand words.
百闻不如一见。
The Red Cross supervised the distribution of food and clothing to the flood victims.
红十字会坚督分配食物和衣物给水灾受害者。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！