常見例句

• Already in the 1800's, Sir William Thomson and professor Hugh Blackburn experimented by rotating eggshaped stones found on the beach.
  十八世紀(jì)時(shí)，SirWilliamThomson與HughBlackburn教授，經(jīng)過對沙灘上鏇轉(zhuǎn)的雞蛋形石頭的實(shí)騐，他們發(fā)現(xiàn)與神奇陀螺的特性類似。
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