单词	reference book
释义	reference book 参考书
随便看	normal-pitch normal pitch normal-pitch error normal place normal-plane normal plane normalplane normal plane anemometer normal plane of space curve normal plane of worm normal plane shock normal plant operation normal plant shutdown normal plate anemometer normal-plate anemometer normal plotting accuracy normal plumb line normal plywood normal point normal point control relay normal point in table function normal point load normal polar contact normal polarity normal polarity armature 孤峤蟠烟孤嶂秦碑在孤帆一片日边来孤帆天际看孤帆天际看孤帆暮雨低孤帆远影碧空尽孤影小窗灯孤村几岁临伊岸孤村芳草远識閾譚譚歌譚詩譜譜代譜第譜表譜面警