Dr Martens
noun [ plural ] trademark uk/ˌdɒk.tə ˈmɑː.tɪnz/ us/ˌdɑːk.tɚ ˈmɑːr.t̬ənz/ (also Doc Martens); (UK also DMs)
（一双）“马订博士”休闲鞋（一种系带厚橡胶底鞋或靴）
a brand name for a type of strong, heavy-looking shoes or boots, with laces and thick rubber soles