同根派生 bear cub相關(guān)詞英漢例句In a den, a polar bear gives birth to a cub but the cub is stillborn.在一個(gè)洞穴里，一只北極熊生產(chǎn)了一個(gè)幼子，可是幼熊生下來就死了。Knut drew an outpouring of sympathy around the globe after his mother cast him out as a cuddly cub.克努特還是可愛的幼熊時(shí)遭母親遺棄，引發(fā)全球同情。bear cub更多例句