umbo
n. 盾中心的浮雕;壳嘴;鼓膜凸
复数 umbones或umbos
例句
Trunk and branches usually without adventitious sprouts; umbo flat or blunt.
树干和分枝通常没有不定的菜芽;鳞脐平的或钝尖。
Chinese baby: a lot of stationmaster hope to get money is free be not spendinged, but not be to believe such space very much, lance umbo manages!
中国娃娃:很多站长希望得到不花钱就有空间,但是又不是很相信这样的空间,矛盾心理!
Sandaogou gold ore is the deposit of new type which is found in the middle of the umbo in Jiamusi these years, the district is volcanic in Mesozoic.
三道沟金矿是近几年来在佳木斯隆起带中部,中生代火山岩地区发现的新类型矿床。