The teacher explained the difference between roots and affixes.
Tips
usage
A core linguistics term, most commonly used when teaching English vocabulary to Chinese learners (e.g. 'spect' in inspect/respect). Pairs with 词缀 (affix) — prefixes (前缀) and suffixes (后缀).
memory
词 (word) + 根 (root) — literally 'word root.' Same 根 as in 树根 (tree root).