释义 |
拉杆lāgān(~ㄦ{lāgānr}) 1.安装在机械或建筑物上起牵引作用的杆形构件,如自行车闸上的长铁棍。{pull rod, such as the long iron stick fixed on a bicycle brake; drag link; draw bar; tension link} 2.由不同直径的管状物套接而成的杆,能拉长或缩短{telescopic pole that can be compressed or extended to adjust its length}: ~支架{compressible stand}|~天线。{telescopic antenna} |