单词	共變
释义	共變1. covariation
随便看	wintering ground wintering period wintering pond winter injury winter injury;cold damage;cold injury winter injury-- cold injury--cold damage winter injury--cold injury-- cold damage winterisation winterise winterish winterishly winterization winterizations winterize winterized winterized wing winterized--wing winterizes winterizing winter jasmine winter jasmine(jasminum nudiflorum winter jasmine(jasminum nudiflorum-- lindl.) winter jasmine--jasminum nudiflorum lindley winter jasmine;jasminum nudiflorum lindley winter jasmine(jasminum nudiflorum， lindl.)