美[ˌestə'veɪʃən] 1 . Is suitable for Relieves summer heat and aestivation, health care.
适宜用于消暑度夏 、 医疗保健.
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1.(zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period
2.(botany) the arrangement of sepals and petals in a flower bud before it opens
