因此，事实真相是在同一住宅内长大的双胞胎经历相同的环境有害因素，而这本身不会促使他们对哮喘的易感性发生变化。

Thus, the fact that twins grow up in the same house and experience the same environmental risk factors, does not contribute by itself to the variance in susceptibility to asthma.

youdao

因此，事实真相是在同一住宅内长大的双胞胎经历相同的环境有害因素，而这本身不会促使他们对哮喘的易感性发生变化。

Thus, the fact that twins grow up in the same house and experience the same environmental risk factors, does not contribute by itself to the variance in susceptibility to asthma.

youdao