部分: part; section; portion逆行: go in a direction not allowe ...穿: pierce through; penetrate入: enter逆行性穿入: retrograde penetration部分隐匿性穿入: concealed partial penetration穿入: infix; penetrate; penetration; perforatingwound; threading in; threading-in逆行: 1.(反着规定的方向走) (of vehicles) go in a direction not allowed by traffic regulations; go in the wrong direction 单行线, 车辆不得逆行。one-way street [traffic].2.[天文学] retrograde motion行穿孔: x-punch插进, 穿入: work into穿入道: penetration path穿入的: irruptive穿入拱: threading穿入者: penetrator桩穿入: pile penetration11行穿孔: eleven punch12行穿孔: y-punch串行穿孔: serial punch隔行穿孔: interstage punching偶数行穿孔: normal stage punch奇数行穿孔: interstage punch全行穿孔: lace上行穿过: go upward through十二行穿孔: twelve punch; y-punch十一行穿孔: eleven punch