单项选择题 “自非才高識妙，豈能探其理致哉”句中“自”意為（）

未知题型 Sephadex G是 商品名，琼脂糖凝胶的商品名是 。

未知题型 Jargon is a casual use of language that consists of expressive but non-standard vocabulary, typically of arbitrary, flashy and often ephemeral coinages and figures of speech characterized by spontaneity and sometimes by raciness.