The calculated results show that the symmetries of BH+4, BH4, and BH-4 are C2v, C2v, and Td respectively.是什么意思_The calculated results show that the symmetries of BH+4, BH4, and BH-4 are C2v, C2v, and Td respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句