| 单词 | preparation book |
| 释义 | > as lemmaspreparation book preparation book n. ΚΠ 1896 E. Turner Little Larrikin viii. 76 The diminution of the pile of preparation books. 1993 Jrnl. School Health (Nexis) Jan. 21 In 1823 the first professional preparation book was published for health education. In 1839 Horace Mann voiced the need for schools to give attention to health and the need to train teachers to develop an awareness of health. < as lemmas |
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