2020-2021学年外研版英语七年级下册词汇讲义拓展学习法(第59组)
working1) working [英]['wɜ:kɪŋ] [美]['wɝkɪŋ] 加工1.On working and Making Use of Books with CD-ROMs; 关于带盘图书的加工利用2.They have good working effect, easy technology effect, saving time and labor and so on. 本文介绍了某种射流泵泵体加工的系列专用夹具。