a train of研短语²⁵⁸⁹⁴ 基本例句 adj.一列一串;一排 A train of mules laden with gold and silver from the mines of Peru was slowly approaching. 一队驮着秘鲁矿中金银的骡子正缓慢行进。 kuenglish The device developed by Curapipe consists of a train of two pigs with a viscous composite trapped between them. Curapipe公司开发的节水装置由两只“猪”连接在一起，将一种起密封剂作用的粘性混合物夹在中间。 ecocn