Isodiapher
同差素(过剩中子数相同的核素)
🗣️ 情景例句
Remember that wonderful little balcony
还记得那个美妙小阳台，
The sky is not less blue because the blind man does not see it.
天不会因瞎子看不见而减其蓝色。
I enjoy it very much.
我很喜欢游泳。