side door
🇬🇧/saɪd dɔː(r)/ 🇺🇸/saɪd dɔːr/ 111an exterior door at one side of a building 侧门：建筑物一侧或主门的一侧的门。
noun [专属名词]侧门
She slipped in and out of the theatre by a side door.
她从剧院的侧门溜进溜出。
单词造句:
She slipped in and out of the theatre by a side door.
她从剧院的侧门溜进溜出。