portableadj.轻便的；手提式的；[计]可移植的n.便携的东西portable clock轻便钟Portable meter便携式血糖仪portable drill移动式钻床portable modem便携式调制解调器portable mixer移动式拌和机portable lathe轻便车床portable drier移动式烘炉portable track轻便轨道portable winch轻便绞车portable fence活动栅栏