排便 páibiàn to defecate Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 它们一生中的大部分时间都在高高的树梢上，每周只下来排便一次。 tāmen yīshēng zhōng de dàbùfen shíjiān dōu zài gāogāo de shùshāo shang, měizhōu zhǐ xià lái pái biàn yīcì. They spend most of their lives high in the treetops, coming down just once per week to defecate. Source: CCMatrix