abstruse

美音音标: [æb'struːs] abstruse
英音音标: [æb'struːs] result.0.expl|add:"

同义
recondite abstruse deep
词性
s
解释
difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge
示例
the professor's lectures were so abstruse that students tended to avoid them|a deep metaphysical theory|some recondite problem in historiography