-
Their only observable characteristics were energy and spin.
它们仅有的可观测特征是能量与自旋。
youdao
-
Their only observable characteristics were energy and spin .
它们仅有的可观测特征是能量与自旋。
youdao
-
Their only observable characteristics were energy and spin .
它们仅有的可观测特征是能量与自旋。
youdao