Plainard普莱纳尔plainadj.清楚的；简单的；坦白的；平常的；朴素的；纯的n.平原；广阔的区域adv.完全地；纯粹地plain side-milling cutter普通侧铣刀plain bone cutting scissors平骨剪plain non -irrigated area平原非灌区Plain text at each level.各级别的普通文本。plain tooth cross-cut saw通常齿横割锯plain stretch vest for lady弹力素色女背心Plain hard pottery stem cup素面硬陶豆plain concrete short column素混凝土短柱plain area of Central Jilin吉林中部平原区plain old telephone service普通电话业务