单词	sperm whale
释义	sperm whale noun Etymology: short for spermaceti whale : a large toothed whale (Physeter catodon syn. P. macrocephalus) that has large conical teeth in the lower jaw only and no whalebone, attains a length of about 60 feet, has a large closed cavity in the head containing a fluid mixture of spermaceti and oil and a blubber yielding oil of superior quality, and produces ambergris as a pathological secretion of its intestines — called also black whale; see pygmy sperm whale
随便看	calcium dihydrogen phosphate calcium fluoride calcium gluconate calcium hydrate calcium hydride calcium hydrogen phosphate calcium hydrogen sulfite calcium hydroxide calcium hypochlorite calcium iodobehenate calcium lactate calcium levulinate calcium light calcium nitrate calcium oxalate calcium oxide calcium pantothenate calcium phosphate calcium-phosphorus ratio calcium propionate calcium resinate calciums calcium silicate calcium stearate calcium sulfate

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