“年龄层级”概念、定义、翻译-科学时代

单词	年龄层级
释义	人类学词汇手册 age grade 年龄层级
随便看	sweep rake sweep rate sweeps sweepstake sweepstakes sweep--sweep(back) sweep winch sweep wood sweep wood Sweet sweet acorn sweet almond sweet alyssum sweet and crisp baked cakes sweet and sour bamboo shoots sweet and sour chicken sweet and sour Chinese cabbage sweet and sour fish slices sweet and sour mandarin fish sweet and sour pork with fat sweet and sour prawn sweet and sour sea bass ball sweet and sour shrimp sweet and sour shrimp ball sweet and sour soup

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

age grade