flush I /flʌʃ/ I. vt. & vi. 1. ()发红,脸红[考句]His face flushed as he came in after running all the way from school.从学校一路奔跑回来,他脸色发红。2.(被)冲洗: flush the drains 冲洗阴沟The toilet flushed. 厕所被冲洗干净。3. 使(脸等)涨红,使发红: flush sb.’s cheeks with shame 使某人羞愧得两颊通红;be flushed with exercises 因体育锻炼而脸上发红‖II. n. c 脸红,潮红:the healthy flush of a child’s face 小孩健康的红润脸色

[辨析]blush 

flush II /flʌʃ/ adj. 齐平的,同高的:The cupboard is flush with the wall. 碗橱与墙在同一平面。The river is flush with the bank. 河水齐岸。