单词	laboratory school
释义	laboratory school noun : a school operated by a college or university and used especially for student teaching and the demonstration of classroom practices Word History First Known Use 1901, in the meaning defined above
随便看	ligni- lignification lignifications lignified lignifies lignify lignifying lignin lignins ligninsulfonate ligniperdous lignite lignites lignitic lignitiferous lignitize ligno- ligno-tuber lignocellulose lignocelluloses lignocellulosic Lignosae lignosaes lignosulfonate lignosulfonates

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