随手 suíshǒu HSK4 conveniently Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他走出屋并随手砰地关上了门。 tā zǒu chū wū bìng suíshǒu pēng de guān shàng le mén. He walked out of the room and slammed the door behind him. Source: AI Challenger 2017