tugs
名词 tug:
a sudden abrupt pull
a powerful small boat designed to pull or push larger ships
同义词:tugboat, tug, towboat, tower
动词 tug:
pull hard
同义词:tug
strive and make an effort to reach a goal
同义词:tug, labor, labour, push, drive
tow (a vessel) with a tug
同义词:tug
carry with difficulty
move by pulling hard
同义词:tug
pull or strain hard at
同义词:tug
struggle in opposition
同义词:tug