柯林斯词典trench coat (also trenchcoat) (trench coats) 1. N-COUNT A trench coat is a type of raincoat with pockets and a belt. Trench coats are often similar in design to military coats. 軍用雨衣 返回 trench coat剑桥词典a long , loose coat with a belt , usually made from waterproof material (= not allowing water through) and similar in style to a military coat （通常以防水材料制成、樣式類似軍大衣的）有腰帶的寬松大衣 返回 trench coat