| 词汇 | caustic |
| 词根词缀 | 词源： 1555, from O.Fr. caustique, from L. causticus, from Gk. kaustikos "capable of burning," from kaustos "combustible," from kaiein, the Gk. word for "to burn" in all periods, of uncertain origin with no known cognates outside Gk. Figurative sense of "sarcastic" is attested from 1771. 词根记忆： a. 苛刻的;腐蚀性的[caust=burn(烧)] 词根词缀： caustic caustic a 苛刻的,腐蚀性的caust=bun (烧) caustic a 苛刻的,腐蚀性的holocaust n 大火灾(holo全部+caust—全部烧光) |
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