n.【C】拖拉机；牵引车
The tractor pulls well. 这台拖拉机拉力大。
The tractor had been damaged by rough usage. 这辆拖拉机因使用不经心而损坏了。
The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
n.立契约的人；承包商
n.量角器；分度规；[解]伸肌
承包商
n.取消前言的人；收缩筋；牵引器
拖拉机
n.拔取的人；抽出者；抽出器；萃取器
