dragline
n.牵引绳索，索斗铲；拉索
网络解释.拉索；索斗挖土机；拉铲挖掘机；牵引绳索
双语例句
1. 1 . Furthermore, dragline silk is elastic, which many of the man - made fibers are not.
而且, 牵引丝具有弹性, 这是许多人造纤维所不具备的.
来自百科语句
n.牵引绳索，索斗铲；拉索
网络解释.拉索；索斗挖土机；拉铲挖掘机；牵引绳索