单词	line pipe thread
释义	line pipe thread 管线管螺纹
随便看	second maxilla second maxillary segment second mean line second mean-value theorem second mean value theorem second median area second median plate second member second memory secondment secondments second-messenger second messenger second messenger hypothesis second metallization second metaphase second method of liapunov second-millennium second mining second-mission aircraft second mistress second mode of vibration second molar second molar teeth second molasses 正试霜夜冷正过雨正逢天下无风尘正逢浩荡江上风正钱塘江上正销凝正销魂又是正长安乱叶正闭金笼教鹦鹉正霜鬓内ムキ内ワタシ内乱内交渉内借内側内偵内債内儀内兜