混充: (蒙混冒充) pass oneself off as; palm sth. off as; pretend to be (someone else) 短语和例子混充内行 pass oneself off as an expert; 那水果商把一些坏桔子混充好的卖给了那位老大娘。 the fruit seller palmed off some bad oranges ont
内行: expert; adept; specialist; proficient; expert in; professionals; one who knows how; people who know the ropes; turn oneself into experts; an old hand at sth.: 充内行 pose as an expert; 向内行人学习
