feather
名词 feather:
the light horny waterproof structure forming the external covering of birds
turning an oar parallel to the water between pulls
同义词:feathering
动词 feather:
join tongue and groove, in carpentry
cover or fit with feathers
turn the paddle; in canoeing
同义词:square
turn the oar, while rowing
同义词:square
grow feathers
同义词:fledge