gill
名词 gill:
a British imperial capacity unit (liquid or dry) equal to 5 fluid ounces or 142.066 cubic centimeters
a United States liquid unit equal to 4 fluid ounces
any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus
同义词:lamella
respiratory organ of aquatic animals that breathe oxygen dissolved in water
同义词:branchia