tugless
adj.
tug的变形
tug
[tʌɡ]
vi.
用力拉(或拖)，拖曳(常与at 连用)：
The boy tugged at his mother's hand.
男孩用力拉着妈妈的手。
She tugged at her friend's arm.
她用力拽朋友的胳臂。
to tug at a rope
用力拉绳子
苦干；努力，尽力；挣扎：
The farmer tugged all his life to make a living.
这个农民终生为生活而劳碌。
用拖船拖曳
vt.