单词：beakerfuls
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Four friends were arguing over whose dog was the smartest. The first man, an engineer, called to his dog, T Square, show your stuff. The dog trotted over to a desk, pulled out a paper and pencil, and drew a perfect triangle. 四个朋友在为谁的狗
发表于:2019-02-06 / 阅读(418) / 评论(0)
英语美文
英语美文