Conclusion: Multiple viral variants accumulate in the lier of occult HB - infected patients.结论: 隐性HB感染病人肝内有复杂的病毒变异型蓄积.They all spoke variants of what once must have been the same language, Aryan.他们说的全是同一种语言的不同变体,以前肯定都属于印...

双变式...

bivariants的音标：bivariants的英式发音音标为：[bɪ'veərɪənts]bivariants的美式发音音标为：[bɪ'veərɪrnts]...