estivation
.i:sti'veiʃәn
基本解释
n. 夏眠
[医] 夏蛰
英文释义
n. (zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period
n. (botany) the arrangement of sepals and petals in a flower bud before it opens
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