这里的“及”意味着有害的影响包括“母病及子”和“子病及母”。

Here "affecting" means having harmful influence, including both "the diseased mother-organ affecting the child-organ" and "the diseased child-organ involving the mother-organ.

youdao

这里的“及”意味着有害的影响包括“母病及子”和“子病及母”。

Here "affecting" means having harmful influence, including both "the diseased mother-organ affecting the child-organ" and "the diseased child-organ involving the mother-organ.

youdao