单词	first deviation
释义	first deviation 一阶求差
随便看	planalto Planalto slaty antshrike plan angle plana pelvis planaperturate plan approval planar planar air-gap generator planar alignment planar array planar array antenna planar-array antenna planar array radar planar array radar antanna planar atomic density planar-axial class of symmetry planar bedding structure planar bipolar transistor planar body planar cam planar cam mechanism planar cathode planar ceramic tube planar channeling planar chip 辛勤动作一年行辛未首夏辛苦事旌麾辛苦向天涯辛苦向金微辛苦救衰朽辛苦无半年辛苦梅花候海棠辛苦贼中来辜负几韶华真人真人不露相真传真伪真假真凭实据真凶真刀真枪真分数真切