| 单词 | age grading |
| 释义 | > as lemmasage grading age grading n. ΚΠ 1895 Rep. Royal Comm. Secondary Educ. V. 362 The seats and desks should be graduated in height to the size of the pupils, and not according to the age-grading usually adopted. 1948 K. Davis Human Society iv. 107 Reliance upon age-grading is very prominent in African societies. 2010 Choice Guide Baby Products (ed. 13) vi. 115 The Standard also covers labelling, age grading and packaging. < as lemmas |
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