tugboat基本解释
n,拖船（等于towboat或tug）,同近
Further up the coast in Ofunato, the port’s tugboat still sits in someone’s backyard about a kilometer from the water..沿着海岸北行到大渡船市，原来在港湾里的拖船，如今还留在距离港湾一公里远的内陆居民住家的后院。
拖船, 拖轮中释n
