基本解释箱形拖车英汉例句双语例句The low profile design of this Horizontal box water tank makes it ideal for use on trailers or in the back of a truck.这一卧式水箱超薄设计使其非常适合于在拖车上或在卡车后面使用。www.e-gtm.com.cn词组短语短语Trailers box expense 拖箱费