单词：radioimmunoassy
放射免疫化验法
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The Eentsy, Weentsy Spider （一只小蜘蛛） The eentsy, weentsy spider 一只小蜘蛛， Went up the water spout, 顺着水槽爬上来。 Down came the rain 突然下起了雨， And washed the spider out， 小蜘蛛被雨水冲下去。 Out
发表于:2018-12-13 / 阅读(107) / 评论(0)
我的第一本英语儿歌
我的第一本英语儿歌
经典歌曲-友谊地久天长AULD LANG SYNO塞尔 Should auld acquaintance be forgot, and never brought to mind? Should auld acquaintance be forgot, for the sake of Auld Lang Syne If you ever change your mind, but are leaving leaving me behind. Oh,
发表于:2018-12-14 / 阅读(79) / 评论(0)
经典英文歌曲
经典英文歌曲
DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the
发表于:2019-01-08 / 阅读(70) / 评论(0)
2017年NPR美国国家公共电台3月
2017年NPR美国国家公共电台3月