concerning的近义词/同义词有：apropos, relating, in, to, re, respecting, as, regards, about, of, regarding, over, for, of。prep.concerning的近义词（关于,论及,就...而言）：apropos, relating, in, to, re, respecting, as, regards, about, of, regardi...
Chlorotic or necrotic lesions were evidence of decreased photosynthetic tissues.缺绿的或坏死的侵蚀斑便是减少了光合组织的证据.Diseased plants are often chlorotic.生病的植物往往是退绿的.Chlorosis The loss of chlorophyll from plants resulting in yellow ( c...