单词：sweet-potato
[网络] 番薯；地瓜
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51 美国鳄鱼的成功生存报道 DATE=5-30-01 TITLE=EXPLORATIONS #1954 - Alligators Success Story BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with
科技之光
Ant species that burrow have different flood survival strategies. I mean nest design alone can go a long way. Some species make sure to build their nests in sandy or well-drained soil that absorbs moisture and dries quickly. And others build mounds w
英语听力文摘 English Digest
Topics: Appalachia; family arrangements in the U.S.; pain, ache, and sore; diehard; fruitcake Words: folk music coal mine isolated poverty hillbilly family arrangement nuclear family extended family generation empty-nester DINK label pain ache sore d
美语听力 English Cafe
How Eggs Get Their Color 鸟蛋颜色的形成 Depending on the species, bird eggs can be any color rang ing from chickens plain white to a robins blue, streaked , spotted, bright, pale, and anything in between. We take a look at some of the reasons
英语听力文摘 English Digest
D: Oh, no, Yeal, it is starting to rain, and I left my ant farm outside.Now my ants would drown and die. Y: Come on, Don. I am guessing plenty of ants drown everytime it rains, which makes me wonder how do ground-nesting ants cope with rain? D: Actua
英语听力文摘 English Digest
Nice Nest 雄孔雀开屏是为了向人类炫耀她无与伦比的美丽尾巴？呵呵，似乎我们有点自作多情了，雄孔雀可没有兴趣理睬人类，他不过是在向自己的意中人表达爱意。现在研究人员发现，雄性刺
英语听力文摘 English Digest