We should arm and act with reverse roles through ourselves in order to change this status.

要改变这种状态，只得从自我入手，把自己真正武装起来，反角色而行之。

youdao

Isochromosome — an abnormal chromosome in which one arm is duplicated (forming two arms of equal length, with the same loci in reverse sequence) and the other arm is missing.

着丝粒在染色体中间，两臂等长的染色体。

youdao

Isochromosome — an abnormal chromosome in which one arm is duplicated (forming two arms of equal length, with the same loci in reverse sequence) and the other arm is missing.

着丝粒在染色体中间，两臂等长的染色体。

youdao