标本 biāoběn HSK7 specimen Definitions Defs Origin Strokes Stroke Words Sentences Sents biāoběn specimen · medical sample · typical example 标 標 biāo noun standard a standard; a target; a criterion or guideline for measuring things本 běn proper nounadverb origin the source, foundation, or fundamental part of somethingbiāoběn surface and root 标 標 biāo superficiality (bound form) the surface or non-essential part of something; the visible symptoms of a problem rather than its root cause本 běn noun root (bound form) the root or stem of a plant