词汇 | crystal |
词根词缀 | 词源: O.E. cristal "clear ice, clear mineral," from O.Fr. cristal, from L. crystallum "crystal, ice," from Gk. krystallos, from kryos "frost," from PIE base *kru(s)- "hard, hard outer surface" (see crust). The mineral has been so-called since O.E.; it was regarded by the ancients as a sort of fossilized ice. As a shortened form of crystal-glass it dates from 1590s. 词根记忆: n. 水晶,水晶饰品;结晶a.水晶的,透明的The crying boy tries to fry the dry crystal.哭喊的男孩试图用油炸干晶体. |
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