离散 lísàn discrete Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 我们在离散数学课上学习了布尔逻辑理论。 wǒmen zài lísàn shùxué kè shàng xuéxí le Bù'ěr luóji lǐlùn. We studied Boolean logic theory in our discrete mathematics class. Source: Dong Chinese Dictionary