日期:
来源:雅诚德英语网
It was really pretty exciting for scientists at that time to find these missing elements and confirm their predictive properties.
对当时的科学家来说,找到这些缺失的元素并证实它们被预测的特性,确实是非常令人兴奋的。
It was really pretty exciting for scientists at that time to find these missing elements and confirm their predictive properties.
对当时的科学家来说,找到这些缺失的元素并证实它们被预测的特性,确实是非常令人兴奋的。