-
像许多有性繁殖的物种一样，人类有特殊的性染色体。
Like many sexually reproducing species, humans have special gonosomes.
youdao
-
可不可能这对染色体只是在我们人类的族系中丢失的呢？
Is it possible that a pair of chromosomes just got lost in our lineage?
youdao
-
可不可能这对染色体只是在我们人类的族系中丢失的呢？
Is it possible that a pair of chromosomes just got lost in our lineage?
youdao