Secundine
[sekʌndain]
解释:
(n.) The second coat, or integument, of an ovule, lying within the primine.
(n.) The afterbirth, or placenta and membranes; -- generally used in the plural.
校对:齐利格
解释:
n. the afterbirth: (bot.) inner coat of an ovule within the primine.
手打:莉莎