plough
名词 plough:
a group of seven bright stars in the constellation Ursa Major
同义词:Big Dipper, Dipper, Charles's Wain, Wain, Wagon
a farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing
同义词:plow
动词 plough:
move in a way resembling that of a plow cutting into or going through the soil
同义词:plow
to break and turn over earth especially with a plow