orthogonalorthographicrectangular直: straight; stiff交: hand over; give up; deliver的: 4次方是 The fourth power of 2 i ...直交；交点: intersection直交化: orthogonalization下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:直交的，即可在微信中查询翻译
