an unpowered vehicle towed by another, in particular (无驱动力的)拖车,尤指 ■the rear section of an articulated lorry (铰接式卡车的)载货挂车 ■an open cart 无篷大车 ■a platform for transporting a boat 运船平底驳船 ■(US)a caravan (美)旅行拖车,活动房屋
an extract or series of extracts from a film or programme used to advertise it in advance (电影等的)预告片,预告节目
a thing that trails, especially a trailing plant 拖尾物,蔓生物(尤指蔓生植物)
verb [with obj.]
advertise (a film or programme) in advance by broadcasting extracts or details 预告(电影,节目)