单词：cobaltoan
cobaltoan (comparative more cobaltoan, superlative most cobaltoan)
(mineralogy) Describing minerals that contain divalent cobalt
(mineralogy) Describing minerals that contain divalent cobalt
单词：cobaltoan 相关文章
Long before the sled reached Solomon, Balto was in charge of the journey. 早在雪橇到达所罗门驿站之前，巴尔图就开始了他的旅程。 He alone knew in what direction to continue traveling. 只有它知道方向。 Regardless of dar
发表于:2018-12-17 / 阅读(326) / 评论(0)
美国小学英语教材5
美国小学英语教材5
Far away in the United States there was a cure for diphtheria, called antitoxin serum. 在美国离这儿很远的地方有一种治疗白喉的药，叫做抗毒素血清。 The doctor sent out a frantic appeal for help. 医生拼命呼救。 A twen
发表于:2018-12-17 / 阅读(365) / 评论(0)
美国小学英语教材5
美国小学英语教材5
Balto, the Best Lead-dog in Alaska 阿拉斯加最优秀的领头狗巴尔图 Frances Margaret Fox 作者：弗朗西丝玛格丽特福克斯 Perhaps you think that dogs are used only as pets. 或许你会认为狗只是宠物。 Do you know that for
发表于:2018-12-17 / 阅读(347) / 评论(0)
美国小学英语教材5
美国小学英语教材5