吸电子基团 meaning in English
electro-attracting group
electro-withdrawing group
electron drawing group
electron withdraw group
electron withdrawing group
electron withdrawing proup
electron-attacting groups
electrondrawing group
electro-attracting group
electro-withdrawing group
electron drawing group
electron withdraw group
electron withdrawing group
electron withdrawing proup
electron-attacting groups
electrondrawing group