lineusn.线纽虫属linen.线；界线；皱纹；路线；航线；行；台词；行业；绳子；家族v.排队；画线；加衬里line freeing circuit闭塞,解除电路line scanning period行扫描周期line- source laser激光线源linea alba abdominis(腹)白线line signal enevlope线路信号包络line of gluteal fold臀肌褶linea aspera femoris粗线linea diaphragmatica隔线(胸膜褶)line voltage control电源电压控制line emission nebula谱线发射星云