spur-shell
Not correlated / (statistics) Having a covariance of zero
coaching, at a distance, by use of telecommunications
Any of several species of conical gastropod shells in the family Trochidae and genus Astraea in family Turbinidae, the margin of the shells being toothed somewhat like the rowel of a spur.
(organic chemistry) Any of a particular group of styryl lactones
海洋生物学者は、博物館の貝類コレクションに登録する前に、磨かれたとげ状の縁を持つ円錐形の巻貝を慎重に洗浄した。
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DiQt
Free
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