heavy-duty

劍橋詞典

Heavy-duty clothing , machinery , or equipment is stronger than usual so that it can be used a lot, especially in difficult conditions .
（尤指衣服、機(jī)器、設(shè)備等）結(jié)實(shí)的，耐用的
heavy-duty tools /shoes 結(jié)實(shí)的工具／鞋子 返回 heavy-duty